Sydney, Australia Correspondent

There are about a hundred thousand Australians in Hong Kong and several hundred thousand Hong Kongers in Australia, a great many of them in the suburbs around me, and for the past eleven weeks the question in those households has not been whether the protests can sustain momentum but whether the people in them will be allowed to leave when they cannot. That is the frame I want to bring to this, because the Australian government has been asked by its own citizens what it will do if the People’s Armed Police cross from Shenzhen, and its answer has been the careful silence of a country that trades with the power in question, and the silence is itself the clearest signal about the future of the arrangement the question asks about. One country, two systems was always a promise underwritten by the willingness of outsiders to notice if it was broken. The outsiders have noticed. They have also, almost without exception, decided they can do nothing about it, and that is the future.

Let me take the momentum question first, because it has a more definite answer than the commentary suggests. The movement has sustained itself for eleven weeks against a government that cannot concede and a sovereign that will not, and it has done so by having no leaders to arrest, no headquarters to raid, and no single demand to satisfy. That structure is its strength and its limit. It is a strength because the government has spent two months trying to negotiate with a crowd and discovering that a crowd has no telephone number. It is a limit because a movement without leaders cannot declare victory, and a movement that cannot declare victory cannot stop; the five demands are a list that Beijing will never fully meet, which means the only exits are exhaustion or repression. The airport occupation on 12 and 13 August, and the beating of two mainland men that followed, was the first sign of the exhaustion phase: the hard core taking actions that the soft periphery would not endorse. The peaceful march of 18 August, which the organisers put at 1.7 million, was the periphery reasserting itself. The human chain being formed this evening is the same reassertion. The momentum is real. It is also fragile in a specific way, because it depends on the periphery continuing to show up for a movement whose vanguard has started throwing bricks, and peripheries are historically fickle about that.

Now the arrangement. One country, two systems was Deng Xiaoping’s formula for recovering Hong Kong in 1997 without destroying the thing that made it worth recovering, which was a common-law city with an independent judiciary, a free press, and a financial system that the rest of the world trusted. It was guaranteed for fifty years in a treaty with Britain lodged at the United Nations, and it has been eroding since at least 2014, when Beijing’s refusal to permit a genuinely open election for the chief executive produced the Umbrella Movement. The extradition bill that started this round was not the cause; it was the moment the erosion touched the one thing Hong Kongers had assumed was safe, which was the wall between their courts and the mainland’s. The protests are a demand that the wall be rebuilt. The signal from Beijing, which has called the movement terrorism, staged paramilitary exercises across the border, forced the resignation of the chief executive of the territory’s flag carrier for failing to discipline his staff, and pressured every multinational with a China business to declare its loyalty, is that the wall will not be rebuilt, because from Beijing’s standpoint the wall was always a courtesy and the courtesy has been abused.

That is the future, and I think it should be stated plainly. One country, two systems will survive as a legal formula until 2047 and as a reality for as long as Beijing finds the financial system useful, which may be a long time, since Hong Kong remains the channel through which most foreign capital reaches the mainland and the place where Chinese companies raise dollars. But the components that made it a political arrangement rather than an economic one, the independent courts, the free press, the right to assemble, the expectation that the chief executive answers to the city rather than to Beijing, are being withdrawn, incident by incident, and the protests have accelerated the withdrawal by giving Beijing a reason. The Cathay Pacific episode is the model: a Chinese regulator made a demand, an international company complied within days, and the message to every other company in the territory was received. The two systems will become one system with two currencies, and the world’s businesses will adjust, because that is what businesses do.

On the outsiders, I will be specific about Australia because that is my brief. Canberra has issued statements of concern, updated its travel advice, and said nothing about what it would do in the event of a crackdown, because what it would do is nothing, because China takes a third of our exports and because the Australian public, while sympathetic, is not prepared to pay for Hong Kong with its own economy. The same is true of Britain, which has treaty standing and has used it to issue statements. The American President has done the one thing that Beijing might actually notice, which is to link the protests to the trade negotiations, and he did it in a manner that suggested he would un-link them the moment a deal was available. None of the outside powers is going to defend the arrangement. The question is only whether their refusal to defend it is noticed in Beijing, and it has been.

So my assessment is that the protests can sustain momentum for some time yet, because their structure makes them hard to decapitate and their periphery has not yet tired, and that they cannot win, because their demands exceed anything the sovereign can grant without conceding that the territory governs itself, which is the one thing it will not concede. They signal that one country, two systems is ending as a political arrangement while persisting as a financial one, and that the ending will be managed through regulators and employers and travel bans rather than tanks, because tanks are expensive and the Cathay method works. From Sydney, where the Hong Kong diaspora is watching its relatives on the evening news, the question has already moved past whether the arrangement survives to how many of the people who believed in it will be allowed to leave it. The honest answer to that question is the one Canberra is not giving, which is that we have not decided, and that the deciding will be done by Beijing.

Las Vegas, Nevada Correspondent

An hour by ferry from the airport the protesters shut down two weeks ago is Macau, where the three biggest companies in my town make most of their money, and where nobody has marched about anything since the handover. I want to start there because Macau is the control group for the question. It was a Portuguese colony returned to China in 1999 under the same formula as Hong Kong, one country, two systems, with its own currency and legal code and a fifty-year guarantee, and it has spent twenty years being the model that Beijing wishes Hong Kong were: rich, quiet, loyal, and grateful, with a national security law passed in 2009 that Hong Kong has never been able to pass, and a population that votes for whom it is told and goes to work. The casino operators in this town understand Macau very well, and they understood Hong Kong until June. What they have learned since June is that the two systems were never the same system twice, and that the difference is the thing the question is asking about.

So let me take momentum first, as a man who has watched a lot of people at a table decide whether to keep playing. The protests have run eleven weeks. They put two million people in the street in June and, by the organizers’ count, 1.7 million last Sunday, in a city of seven and a half million, which is a share of population that no American movement has ever approached. They have no leaders, which means no one to arrest and no one to negotiate with; they have five demands, which means no single concession ends them; and they have a hard core that stormed the legislature on July 1 and occupied the airport on August 12 and beat two mainland men, and a soft periphery that marched peacefully on the eighteenth and is forming a human chain tonight. Momentum in a movement like that depends on the periphery continuing to show up for the hard core, and the airport was the first moment the periphery flinched. The apology that followed was the periphery pulling the hard core back. That dynamic can run for a long time. It cannot run forever, because the hard core escalates and the periphery tires, and Beijing knows that, which is why the paramilitary exercises in Shenzhen have been exercises and not deployments. Beijing is waiting for the periphery to go home. It is a reasonable bet. It is the bet I would make.

Now the arrangement, and here Macau is instructive. One country, two systems was a deal under which Beijing got the territory and the territory got to keep what made it valuable, and the deal held in Macau because what made Macau valuable was gambling revenue, which does not require a free press or an independent judiciary or the right to assemble, and Beijing was content to leave the casinos alone as long as the money flowed and the politics did not. It is failing in Hong Kong because what made Hong Kong valuable was the rule of law, which cannot be separated from the things Beijing wants to remove, and because Hong Kongers, unlike Macanese, had concluded that the law was theirs. The extradition bill was the moment Beijing reached for the one component of the system that everything else depended on, which is the wall between the courts, and the city understood that if the wall went, nothing behind it was safe. Beijing has now suspended the bill and refused to withdraw it, which is the behavior of a player who has shown his hand and does not intend to fold.

Here is what the operators in my town have learned, and I will put it in their terms because their terms are the honest ones. Cathay Pacific’s chief executive resigned last Friday because Beijing’s aviation regulator demanded that the airline bar any employee who had joined a protest, and the airline, after a few days of resistance, complied and then sacrificed its leader to prove it. Every international company with a China business watched that, and every one of them, including the three with licenses in Macau, understood the message, which is that Beijing will enforce loyalty through regulators rather than tanks, that the enforcement will reach into companies’ personnel decisions, and that the companies will comply because the alternative is their China business. The Big Four accounting firms took out ads distancing themselves from employees who had signed protest statements. HSBC and the property developers issued statements supporting the government. That is the future of one country, two systems: not a crackdown but a licensing regime, in which the second system survives for as long as it behaves like the first, and the enforcement is done by the companies themselves, because the house has told them the rules and they would like to keep playing.

On the American side, I will say what I see from a town whose biggest companies have the most to lose. The President said last week that the trade talks would be harder if Beijing did something violent in Hong Kong and suggested that Xi meet the protesters, which was the first time he had said anything, and the operators here read it as a chip placed on the table to be withdrawn when a deal is available, which is how he plays. Congress has a bill that would review Hong Kong’s special trade status annually, and that is the one piece of American leverage that Beijing actually fears, because the special status is what makes Hong Kong the place where Chinese companies raise dollars. Whether that bill passes, and whether the President signs it with a trade deal pending, is the actual American policy question, and nobody in Washington has answered it, because the answer costs something.

So my answer is that the protests can sustain momentum for as long as the periphery keeps marching for a vanguard that has started to frighten it, which is a while but not indefinitely, and that Beijing is waiting rather than acting because waiting is cheaper and usually works. They signal that one country, two systems is being converted, incident by incident, from a political arrangement into a commercial license, in which the second system exists at the sovereign’s pleasure and the sovereign enforces its pleasure through regulators, employers, and travel bans. Macau accepted that license twenty years ago and has been rich and quiet ever since. Hong Kong is refusing it, and the refusal is magnificent and will not win, because the house does not lose on its own floor. The operators in my town know that. They have three licenses in Macau and a very clear understanding of who granted them, and they have said nothing about Hong Kong, and the silence is the policy. It is everyone’s policy. That is the signal.

Novi, Michigan Correspondent

Twenty years ago Hong Kong was the busiest container port in the world, and the office that managed most of what I buy from southern China was in a tower in Kowloon. Today the port is seventh and falling, Shenzhen and Shanghai and Ningbo have passed it, and the office is in Shenzhen, because the factories are there and the engineers are there and the people who sign the purchase orders no longer need to cross a border to see them. I want to begin there because the question of whether the protests can sustain momentum is being asked as if Hong Kong’s leverage over Beijing were what it was in 1997, and from the supply-chain side it is not, and the difference explains a great deal about why Beijing has been willing to wait.

Here is what Hong Kong still is, from where I sit. It is the place where Chinese companies raise dollars, where foreign capital enters the mainland under a legal system that foreign capital trusts, where contracts are enforced by courts that do not answer to the Party, and where the currency is pegged to the dollar and convertible without permission. About two-thirds of the foreign direct investment that goes into China is routed through Hong Kong. The large mainland companies list there because a listing in Shanghai does not give them access to the world’s capital and a listing in New York is now politically fraught. That is the thing of value that remains, and it is the thing the extradition bill threatened, because a financial center whose courts can hand a businessman to the mainland on a Chinese request is not a financial center the world trusts. The bankers understood that in June before the students did, which is why the first march in June had people in suits in it.

So the momentum question. The movement has lasted eleven weeks, put a quarter of the population in the street in June and something like that again last Sunday, has no leaders, and has five demands that cannot all be met. From a logistics standpoint it has done something remarkable, which is to operate as a distributed system: coordinated through encrypted channels, adjusting routes in real time, dispersing when the police concentrate and reforming elsewhere, in a tactic the protesters call being water. The airport shutdown on August 12 and 13 was the system finding the single most expensive chokepoint in the territory and sitting on it, and it worked as logistics, grounding a thousand flights, and failed as politics, because the beating of two mainland men gave Beijing the footage it had been waiting for. The peaceful march on the eighteenth was the system correcting. A distributed system can run for a very long time. What it cannot do is negotiate, because there is no node authorized to accept an offer, and what it cannot survive is the slow loss of the periphery, the people in suits, who will stop coming when the hard core frightens them more than the government does. That is where the momentum will be decided, and the airport was the first warning.

Now the arrangement, and here the supply-chain view is blunt. One country, two systems was a deal under which Beijing accepted a semi-autonomous city because it needed what the city did. Beijing needs less of it every year. The port has been overtaken. The manufacturing moved north two decades ago. The financial function remains, but Beijing has been building Shanghai and Shenzhen as alternatives and has said so, and its tolerance for Hong Kong’s autonomy is now roughly proportional to Hong Kong’s remaining usefulness, which is large in finance and shrinking everywhere else. The extradition bill was Beijing testing whether it could reach into the one function that still mattered. The protests are the city saying no. Beijing’s response, so far, has not been the paramilitary forces drilling in Shenzhen, which are a display. It has been the Cathay Pacific episode, in which a Chinese regulator forced an international airline to purge employees who had protested and then to sacrifice its chief executive, and every company in the territory with a China business watched and understood. That is how the second system will be absorbed into the first: through regulators and employers, one company at a time, with the companies doing the enforcing because they would rather keep the business than the principle. I have sat in the conference rooms where those decisions get made. I know which way they go.

I want to say something about the American side, because the one lever that Beijing actually fears is the one Washington has and has not pulled. Hong Kong’s special status under American law, which treats it as a separate customs territory from the mainland for tariffs and technology exports, is what makes it useful as a dollar-raising center and a channel for the trade war’s exceptions. Congress has a bill that would review that status annually against the territory’s autonomy. The President said last week that the trade talks would be affected if Beijing acted violently, which is a sentence that will be retracted when a trade deal is on the table. The companies I deal with are already planning for a Hong Kong whose special status is uncertain, which means moving functions to Singapore, which means the thing the protesters are trying to save is being quietly discounted by the people who use it, and that discounting is itself a signal to Beijing that the cost of absorption is falling.

So my answer is that the protests can sustain momentum as a distributed system for as long as the periphery continues to march, which is longer than Beijing expected and shorter than the protesters hope, and that they cannot win, because their leverage was Hong Kong’s usefulness and the usefulness has been shrinking for twenty years while Beijing built the alternatives. They signal that one country, two systems is being converted into a financial function that persists at the sovereign’s pleasure, enforced through regulators and employers, with the political components withdrawn as they become inconvenient. In supply-chain terms, Hong Kong was a single source for something China needed, and China has spent two decades qualifying a second source, and the protests are the single source discovering what that means. I qualified a second source in Vietnam last year for the same reason. The difference is that my first source was a factory, and this one is a city of seven million people who thought the law was theirs. It was. It is being bought back, and the people buying it have told everyone the price.

Prescott Valley, Arizona Correspondent

I taught teenagers for the better part of two decades, and the thing I notice first about Hong Kong, the thing the strategic analyses skip past on the way to the trade talks, is that this is a movement of the young. The people who stormed the legislature on July 1 were mostly in their twenties. The people at the airport were students on summer break. The medics, the translators, the ones running the encrypted channels and painting the walls and forming the chain across the territory tonight, are the generation that was in primary school at the handover and has never known a Hong Kong that was not, formally, Chinese. They are fighting for an arrangement they inherited rather than chose, and they are fighting for it harder than their parents did in 2014, and I think a teacher’s question is the right one to ask about that: what did they learn, and from whom, that made them willing to do this?

Here is what I think they learned. They learned, in 2014, that peaceful occupation for seventy-nine days produced nothing, that the leaders who emerged from it were jailed, and that the government waited them out. So this time there are no leaders, which means no one to jail and no one to blame when the movement does something its periphery regrets. They learned that a single demand can be met with a single concession and the movement dissolved, so this time there are five, and the government’s suspension of the extradition bill in June, which in 2014 would have ended things, was received as an insult because it was not a withdrawal and because the other four demands remained. They learned that the government would call them rioters, so they demanded that the word be retracted. They learned that the police would be the face of the state, so they demanded an inquiry into the police. And they learned, from watching their parents’ generation accept the gradual erosion of the arrangement since 1997, that gradual erosion ends in a place where there is nothing left to defend, and they decided, apparently in large numbers, that they would rather make the stand now, at twenty-two, than at fifty with children of their own. I have taught a lot of young people who learned the wrong lesson from a defeat. These ones learned the right one, tactically, and I am not at all sure it will save them.

On momentum, then. A movement built on those lessons can run for a long time, because it has removed every handle by which a government ordinarily grabs a protest. But it has also removed the handles by which a movement ordinarily grabs itself, and the airport showed what that costs. When several hundred of the hard core occupied the terminals on August 12 and 13 and two of them beat a mainland man they took for an agent and another for a journalist, there was no one to stop them, because there was no one in charge, and the apology that followed came from the crowd rather than from a leader, which is to say from the periphery deciding that the vanguard had gone too far. The 1.7 million who marched peacefully on the eighteenth were that periphery reasserting itself. The question of momentum is whether it keeps doing so, and I have watched enough student movements, in classrooms and in the news, to know that the periphery tires before the vanguard does, and that when it tires the vanguard is left alone with the police, and that is the ending Beijing is waiting for.

Now the arrangement, and I will say what I think as plainly as I would say it to a civics class. One country, two systems was a promise that a city could keep its courts, its press, its assemblies, and eventually its elections inside a state that has none of those things, and the promise depended on the state’s continued willingness to tolerate an exception. The exception has been narrowing since 2014, when Beijing refused to permit an open election for the chief executive. The extradition bill was the moment the narrowing reached the courts, which are the thing everything else depends on, and the city’s young people understood that, which is why the bankers marched beside them in June. Beijing’s response has been to call the movement terrorism, to drill paramilitary forces across the border, and, more tellingly, to force the resignation of the chief executive of the city’s airline for not disciplining employees who protested. That last one is the signal. Beijing does not need the troops. It has the employers, and the employers have mortgages.

What these young people signal about the arrangement is that it is ending, and that they know it, and that they have decided to make the ending expensive. They will not get the five demands. They may get the bill withdrawn, and an inquiry of some kind, and then a long attrition in which the people who were most visible are prosecuted and the companies that employed them are pressured and the universities that educated them are disciplined, and the arrangement persists on paper while the things it protected are removed one at a time. I have seen the pattern in a smaller setting. A school where the students have won a fight they were not supposed to win does not punish them that week. It changes the rules the next semester.

So my answer is that the protests can sustain momentum for as long as the periphery marches for a vanguard that has started to frighten it, which is longer than the government expected, and that they cannot achieve their demands, because the demands amount to a city governing itself inside a state that will not permit it. They signal that one country, two systems is ending as a political promise and that the generation inheriting the ending has decided to contest it rather than accept it, which is a choice I respect enormously and would not have advised. I would tell them, if I could, what I told a great many students who had decided to stand on a principle: that they are right, that they will probably lose, and that the losing will be the thing that teaches the next class what the principle was worth. That is cold comfort. It is the only kind a teacher has, and I would give it to them with my whole heart. The chain they are forming tonight stretches across the territory. Somebody should take the picture. It is going to be in a textbook, and the textbook will not be printed in Hong Kong.

Tyler, Texas Correspondent

I am going to answer the second half of the question first, because I think the answer to the first half depends on it, and because I think the second half has a clearer answer than anyone in Washington is willing to give. One country, two systems is over. Not legally, not formally, not in the treaty lodged at the United Nations that runs to 2047, but in the only sense that matters to the people living under it, which is whether the sovereign intends to honor the arrangement when honoring it costs something. Beijing has now told us, in eleven weeks of conduct, that it does not. It introduced a bill that would let its courts reach into the city’s. It suspended the bill under pressure and refused to withdraw it, which is the behavior of a party keeping its options open. It called two million marchers terrorists. It drilled paramilitary troops across the border where the cameras could see them. And last Friday it forced an international airline to fire employees who had protested and then to fire its own chief executive for not firing them fast enough, which is the part that should end the argument, because it tells you that Beijing has decided it can run the second system through the first system’s regulators and that the companies will comply. They did. They will.

So the question of momentum is really the question of how long a city can hold out against a sovereign that has decided to absorb it and has found a way to do so without tanks, and the honest answer is a while, and not forever. The movement has no leaders, which means no one to arrest; five demands, which means no single concession ends it; and a periphery that has turned out in numbers no American movement has ever matched, two million in June and 1.7 million last Sunday by the organizers’ count, in a city the size of the Dallas metroplex. That periphery is the movement’s whole strength, and the hard core put it at risk at the airport two weeks ago, when a few hundred of them shut down flights and beat two mainland men and gave Beijing the footage it had wanted since June. The march on the eighteenth and the human chain tonight are the periphery saying it has not left. It will leave eventually, because peripheries do, and when it does the hard core will be alone with the police, and Beijing will have what it has been waiting for, which is a city that is tired.

Now, who pays, which is the question I always ask and which this one has an unusual answer to, because the people paying are the protesters and the people who could make Beijing pay are us, and we have not decided whether to. The United States treats Hong Kong as a separate customs territory from China, which means the tariffs in the trade war do not apply there, the technology export controls are looser, and Chinese companies can raise dollars on its exchange under rules the world trusts. That special status is the single most valuable thing Hong Kong has and the single thing Beijing cannot replace in Shanghai or Shenzhen, because the world does not trust their courts. Congress has a bill that would review the status every year against the city’s autonomy, and it is the one piece of leverage in this whole affair that would actually register in Beijing. The President said last week that the trade talks would be harder if Beijing did something violent, and I will say what everyone in business already knows, which is that the sentence has a shelf life measured by the next round of negotiations, and the Chinese know it too.

Here is where I will say something that may not be popular with the readers of this forum who want America to stand up. Passing that bill costs us. It costs the American companies that operate out of Hong Kong, the banks and the law firms and the trading houses, and it costs the trade negotiation that the farmers and the fabricators and the contractors I insure have been waiting on for a year. If we review Hong Kong’s status and find it wanting, we are saying that the city is no longer separate from China, and the consequence of saying so is that it stops being separate in fact, because the special status is what keeps the capital there. We would be punishing Beijing by finishing the job Beijing started. That is the trap, and the protesters know it, which is why they have been waving American flags at the marches: they want us to threaten the status and never use the threat, which is the one play that might actually constrain Beijing, and which requires a steadiness that this administration has not shown on any subject.

So what do I think? I think the bill should pass, because a threat that is not on the books is not a threat, and because the one thing that has made Beijing careful, so far, is the fear of losing the dollar channel. I think the President should sign it and then not use it, which is a thing he is temperamentally unsuited to do. I think the protesters are going to lose, because their demands amount to self-government and the sovereign will not grant it, and because the method Beijing has found, the Cathay Pacific method, works without a single soldier crossing the border and leaves nothing for the world to sanction. And I think the signal about one country, two systems is that it was always a promise kept at the sovereign’s convenience, that the convenience has run out, and that the next twenty-eight years will be the slow conversion of a free city into a rich one.

I hunt, and I will end with the thing a hunter knows, which is that the animal that has decided to stand its ground is the most dangerous and the most doomed at the same time. The young people in Hong Kong have decided to stand. I admire them more than I can say in a forum like this. I also insure businesses for a living, and I know what it looks like when a counterparty has decided to collect and has found a way to do it that the other party cannot refuse. Beijing has found the way. The protesters are paying. We are watching, and we have a lever, and we have not decided whether we are willing to be the kind of country that pulls it. Until we decide, the answer to who pays is the kids in the street, and the answer to what it signals is that the people who promised them two systems have found they can run one through the other, and everyone with a mortgage in that city has already figured out which one it is.

Wheeling, West Virginia Correspondent

I spent a good part of my working life organizing people to stand together against something larger than themselves, and I know what a strike looks like in its eleventh week, and I want to talk about Hong Kong as a strike, because I think the labor frame explains the momentum question better than the geopolitical one and because it tells you something hard about how these things end. In its eleventh week a strike has passed the point where anger carries it and has reached the point where the question is whether the people on the line can keep paying their mortgages. The company knows this, which is why the company waits. The strikers know it, which is why the hard core starts doing things the periphery would not have done in week one, because the hard core can feel the periphery drifting and is trying to hold it with intensity. The airport two weeks ago was week eleven. The beating of the two mainland men was week eleven. And the 1.7 million who marched peacefully last Sunday, and the chain being formed tonight, are the periphery telling the hard core that it has not left yet, which is the most hopeful thing that can happen in week eleven and is also, in my experience, the last thing that happens before it starts to.

Let me say what the strikers are striking for, because I think the American coverage has made it abstract and it is not. The people of Hong Kong were promised in 1997 that they could keep their courts, their press, their right to assemble, and a path to electing their own government, inside a state that permits none of those things, for fifty years. They have watched that promise narrow since at least 2014, when Beijing refused to allow a real election for the chief executive. The extradition bill this spring was the moment the narrowing reached the courts, and a city whose courts can send a man to the mainland on the mainland’s request is a city whose other freedoms have no floor under them. That is a grievance I understand. It is the grievance of people who were told the contract would be honored and have watched the other side treat it as advisory, and I spent years on the union side of exactly that conversation, and the thing I learned is that the party that regards the contract as advisory has already decided how it ends. It just has not told you.

Beijing has told Hong Kong. Not with the paramilitary troops drilling in Shenzhen, which are a show, and not with the word terrorism, which is rhetoric, but with Cathay Pacific, which is the real message and should be read as one. A Chinese regulator demanded that the airline bar any employee who had joined a protest. The airline resisted for a few days, then complied, then sacrificed its chief executive to show it had complied. Every employer in the territory watched. The accounting firms took out ads distancing themselves from employees who had signed petitions. The property developers and the banks issued statements supporting the government. That is a company running a strike through the workers’ other employers, and I have seen that done in this valley, and it works, because a man will stand on a line against the company that is squeezing him and will not stand on a line against his wife’s employer and his brother’s and his landlord’s all at once. Beijing has found the way to break the strike without breaking a window, and it is the way companies have always preferred, because it leaves nothing for the newspapers to photograph.

So the momentum. The movement has no leaders, which protects it from arrest and prevents it from settling; five demands, which prevent it from being bought off with one; and a periphery that has turned out in numbers that no American strike has ever approached. That periphery is the whole game. It will keep marching as long as it believes two things: that the hard core is still its hard core and not something else, and that marching might change the outcome. The airport shook the first belief and the apology repaired it. The second belief is the one Beijing is working on, through the employers and the regulators and the waiting, and when the periphery concludes that the outcome is fixed, it will go back to work, as peripheries do, and the hard core will be left on the line with the police, and the police will do what police do. I do not say that with any pleasure. I have been the hard core. I know how it ends when the line thins.

On one country, two systems, I will say the plain thing. It is a contract that one party has decided to treat as advisory, and the other party has no mechanism to enforce it, because the enforcement was supposed to come from outsiders who have all concluded that enforcing it costs more than they are willing to pay. Britain, which signed it, issues statements. Australia, which has a hundred thousand citizens there, issues statements. The United States has a bill in Congress that would review the city’s special trade status, which is the one lever that would register in Beijing, and a President who mentioned the protests once in the context of a trade deal and will not mention them again when the deal is close. The contract is over as a political promise. It will persist as a financial arrangement for as long as Beijing finds the dollar channel useful, and the freedoms will be withdrawn one employer at a time, and the world will call it stability.

I will close with the thing I actually believe, which is that the young people in Hong Kong are doing the bravest thing I have watched anyone do in years and that they are going to lose, and that both of those things are true and the second does not diminish the first. I have stood on lines that lost. The men who stood on them with me are the men I still respect most, and the valley they failed to save is still here, smaller and poorer, and the companies that beat us are mostly gone too, and the only thing that lasted was the memory of having stood. Hong Kong is going to have that memory. It is going to be the only thing Beijing cannot regulate, and in a generation it will be the thing the next movement is built on, and that is cold comfort to a twenty-two-year-old in a gas mask tonight, and it is the only comfort an old labor man has to offer. Stand as long as the line holds. When it breaks, remember that it held. That is what I would tell them. It is what somebody told me.

Dayton, Ohio Correspondent

Two scenes from this week tell me more about the future of Hong Kong than any statement from any government, and both of them are engineering. The first is tonight: tens of thousands of people holding hands in a line that runs across the territory, organized without a central command through encrypted group chats and an online forum where tactics are voted on by thumbs up and thumbs down, a distributed system of a kind no government has faced before. The second is tomorrow: a march has been approved in Kwun Tong, a working-class district, and its stated purpose is not the extradition bill or the police but the fifty smart lampposts the government has just installed there, each carrying cameras and sensors and a data link, which the government insists do no facial recognition and which the marchers intend to inspect for themselves. The protesters are a network fighting a sensor grid. That is the shape of the conflict, and it is the shape of the next twenty years, and I run processes for a living and I want to describe both sides of it as a process engineer would, because I think the outcome is already visible in the architecture.

Start with the network, because it is the answer to the momentum question. The movement has no leaders because it learned in 2014 that leaders get jailed. It coordinates through channels that the police cannot easily read, votes on targets in real time, and disperses when the police concentrate, following a slogan borrowed from Bruce Lee about being water. It has run eleven weeks, put two million people in the street in June and 1.7 million last Sunday, shut down the airport for two days, and apologized, collectively, when its hard core beat two mainland men there. A distributed system has enormous resilience: there is no node whose removal stops it, and it adapts faster than a hierarchy can respond. It also has two failure modes that every engineer who has built one knows. It cannot negotiate, because no node is authorized to accept terms, and it cannot discipline itself except after the fact, which is what the airport apology was. Momentum in such a system depends on the periphery continuing to validate the core, and the periphery is the people with jobs and children who march on Sundays. They are still marching. They will march as long as they believe the core is theirs and the outcome is open. Beijing’s whole strategy is to close the second belief while the first still holds.

Now the sensor grid, because it is the answer to the second half of the question. The lampposts in Kwun Tong are the first fifty of a program to install hundreds across the city, and the government’s assurance that they do not do facial recognition is the kind of assurance that a process engineer evaluates by asking what the hardware is capable of rather than what the current software does. Across the border, the mainland has built the most extensive surveillance apparatus in human history, with facial recognition in the subways, a social credit system that scores behavior, and a security state in Xinjiang that uses all of it to control a population of millions. The protesters know this. It is why they wear masks, why they pay subway fares in cash rather than with their stored-value cards, why they are marching against the posts tomorrow, and why they spray-paint the cameras at every police station they pass. They are not fighting the police. They are fighting the installation of the mainland’s operating system in their city, and the installation is proceeding one lamppost at a time, and it will not be stopped by a march.

That is what the protests signal about one country, two systems. The arrangement was a promise that the second system could run different software: independent courts, a free press, the right to assemble, and eventually elections. The extradition bill was Beijing’s attempt to patch the courts into the mainland’s network, and the city refused the patch. Beijing’s response has not been the troops in Shenzhen, which are a demonstration. It has been the quieter installation: the regulators who forced Cathay Pacific to purge protesting staff, the companies that have fallen into line, the surveillance hardware that goes up whether or not the bill passes, the slow convergence of the two systems’ infrastructure until the second system runs on the first system’s hardware and the distinction becomes a matter of currency and nothing else. The protesters are trying to keep the systems separate at the architectural level. Beijing is integrating them at the hardware level. The hardware usually wins, because hardware does not get tired and crowds do.

I want to say something about the American side, because the hardware in those lampposts and in the mainland’s surveillance grid was, in significant part, designed with American chips and American software, and the technical education question I spend my weekends on has a bearing here. The capacity to build a surveillance state is an engineering capacity, and China has it because it trained the engineers, and the United States has spent twenty years selling it the components. Congress has a bill to review Hong Kong’s special trade status, which is the one lever that reaches Beijing’s finances. It does not have a bill to review what American companies sell to the people installing the lampposts, and the people on my robotics team will spend their careers in a world where that decision was made by default.

So my answer is that the protests can sustain momentum for as long as a distributed network can hold its periphery, which is longer than any hierarchy expected and shorter than the network hopes, and that they will not achieve their demands, because the demands require the sovereign to accept a separate architecture and the sovereign is installing its own. They signal that one country, two systems is being converted from a political arrangement into a hardware integration, carried out through regulators, employers, and sensors rather than soldiers, with the legal formula preserved and the thing it protected replaced. The people marching against the lampposts tomorrow understand that exactly. They want to see what is inside the housing. I suspect what is inside is the future, and that it has a camera in it, and that whatever they find they will photograph and put online, which is the one thing the network can still do that the grid cannot stop. Yet.

Clermont, Florida Correspondent

I follow migration for a living, and the migration that tells you how Hong Kong ends is not the one in the streets. It is the one in the real estate listings in Vancouver and Taipei and Singapore and, in a small way that I have started to notice, in Orlando. In the past ten weeks the inquiries from Hong Kong buyers to Canadian and Taiwanese agents have roughly doubled by the trade press’s count; Taiwan’s immigration office reported a sharp jump in applications from Hong Kong residents in July; Singapore’s private bankers are reporting new accounts from Hong Kong clients at a pace they have not seen since 2014; and the agents I talk to in Central Florida have fielded their first calls in years from Hong Kong families asking about the investor-visa program and the school districts around Lake Nona. None of that is a stampede. It is the thing that comes before a stampede, which is the people with options quietly checking that the options still work. I have watched three waves of this in Florida, Venezuelan and Puerto Rican and before them Cuban, and the pattern is always the same: the first to move are the ones who can afford to be wrong, and they move before the event, and the event confirms what they already knew.

So let me take the momentum question through that lens, because I think it has a different answer than the one the protesters would give. The movement has run eleven weeks, has no leaders and five demands, put two million in the street in June and 1.7 million last Sunday, shut the airport for two days and apologized for what its hard core did there, and is forming a human chain across the territory tonight. That is extraordinary and it will continue for some time, because the structure has no handle for the government to grab and the periphery has not tired. But the people who are checking on Vancouver are not the hard core. They are the periphery, the professionals and the small-business owners and the parents of the students in the street, and they are marching on Sundays and calling agents on Mondays, and that is the actual state of the city’s confidence. A movement whose periphery is making exit plans is a movement that has concluded, at some level it will not say aloud, that the outcome is not open. The marching continues because the people doing it love the place. The calls continue because they do not expect to win.

Now one country, two systems, and I will say what the money says, because money is honest in a way that statements are not. The arrangement was a promise that Hong Kong could keep its law and its freedoms for fifty years inside China, and the thing that made the promise credible was that Beijing needed the city’s financial function and the world needed to trust the city’s courts. Both of those are eroding, from different directions. Beijing has built Shanghai and Shenzhen and needs the dollar channel less every year. The world has watched the extradition bill, the paramilitary drills in Shenzhen, and most of all the forcing of Cathay Pacific to purge protesting employees and sacrifice its chief executive, and has concluded that the courts and the companies answer to the mainland when the mainland insists. Capital is responding to that conclusion in the only way capital knows, which is to diversify. The wealthy are moving money to Singapore. The professionals are checking on Canada and Taiwan. The companies are quietly adding Singapore to their regional structures. The arrangement is not being abolished. It is being discounted, by the people who used it, and the discount is itself a signal to Beijing that the cost of absorption is falling.

Here is the Florida angle, because the question asks what the protests signal and I think the signal reaches further than Asia. This state has absorbed the exiles of every collapsed arrangement in the hemisphere, and the Hong Kong families now calling about Lake Nona are a very small early version of the same thing. They are not refugees. They are people with capital and credentials and children who have concluded that the place they live is becoming a place they do not recognize, and they are doing what such people do, which is to secure a second place before they need it. If the arrangement collapses quickly, with troops, the flow will be large and sudden and the receiving countries will be Canada and Britain and Australia, which have the diaspora and the legal channels. If it collapses slowly, which is what the Cathay Pacific method suggests, the flow will be a steady drain of the people the city can least afford to lose, over a decade, to wherever their money and their degrees are welcome, and some of them will end up in the subdivisions around Orlando, as the Venezuelans did, teaching their children to say Florida without an accent.

On the American response, I will say what a small-business consultant says to a client who is watching a partner’s business fail: decide what you want before the failure, because afterward you will take what is left. Congress has a bill that would review Hong Kong’s special trade status, which is the single American lever that reaches Beijing’s finances and the single thing that, if exercised, would complete the city’s absorption by removing the reason capital stays. The President has mentioned the protests once, in the context of a trade deal, and will not mention them when the deal is near. The honest American interest is to threaten the status and never use it, which keeps the capital in Hong Kong and the cost of absorption high, and that requires a discipline this administration has not displayed. In the absence of discipline, the market is deciding, and the market is moving to Singapore.

So my answer is that the protests can sustain momentum for as long as the periphery marches, and that the periphery is already making exit plans, which tells you how it expects the marching to end. They signal that one country, two systems is being discounted by the people who relied on it, that the discount is accelerating, and that the arrangement will persist on paper while its substance drains out through the departure lounge and the private banks. I spend my evenings on a boat, and I have learned from the water that the current is visible before the tide turns. The current in Hong Kong is running toward Vancouver and Singapore and Taipei. A little of it is running toward Orlando. The tide has not turned yet. The people who can read the current have already made their calls.