Why Dominant Rulers Look Invincible Until the Moment They Don't

The situation

For more than a decade, Aleksandar Vučić has dominated Serbian politics — prime minister, then two terms as president, his party woven into the state. Since late 2024, a protest movement that began with students, triggered by a deadly railway-station canopy collapse in Novi Sad, has drawn in far wider crowds demanding accountability. The government has absorbed the pressure without falling. To outside observers it can look stable; to the people on the street it does not feel stable at all.

The interesting question is not who is right about Vučić's strength. It is a structural one: why can a regime look rock-solid for years and then collapse almost overnight — and how would you tell, in advance, which kind of situation you are watching?

The model: preference falsification

The best lens comes from economist Timur Kuran's idea of preference falsification: people hide what they actually believe when they think they are in the minority, and say what they think is safe to say.

Under a dominant ruler this produces a trap. Many people may privately dislike the government. But each one looks around, sees no open opposition, and concludes dissatisfaction is rare. So they stay quiet — and their silence becomes part of the evidence everyone else uses to conclude that dissent is isolated. The regime looks far more solid than it is, not because people support it, but because no one can see how many others don't.

Kuran used this to explain why the fall of communism in 1989 shocked nearly everyone, experts included. The regimes looked stable right up until they weren't. The private discontent had been there all along. What was missing was common knowledge of it — the point where each person knows that everyone else knows too.

The mechanism: how the dam breaks — or doesn't

Here is how hidden preferences can flip into open revolt.

A trigger makes private feeling visible. A disaster, a stolen election, a scandal — the exact spark matters less than its effect: it puts people on the street where they can see one another.
Each visible protester lowers the risk for the next. Kuran's key insight is that people have different thresholds. A few protest when almost no one else does; their presence emboldens the slightly more cautious, whose presence emboldens the more cautious still. The crowd can grow by chain reaction.
The movement updates everyone's estimate of the majority. Once protests are large and sustained, the belief "dissatisfaction is rare" becomes impossible to hold. People revise upward their guess of how many others feel the same way, and the social cost of speaking collapses.

But the chain can also stall. If the state raises the cost of protesting faster than visibility lowers it — arrests, job threats, control of what most people see on television — the cascade never reaches the cautious majority. This is the crucial, underappreciated half of Kuran's model: a visible protest movement is necessary but not sufficient. Serbia is currently a live test of exactly this. A sustained movement has made discontent visible; whether that visibility spreads or is contained is unresolved.

The other view

Preference falsification explains the speed and surprise of a turn when one comes. It does not explain everything, and honesty requires naming competitors.

Genuine base of support. The simplest rival explanation is that Vučić's dominance is not an illusion papered over fear, but reflects real support — among older and rural voters, beneficiaries of patronage, and those who value stability. On this view the quiet majority is not hiding dissent; it is content, and the protests are a loud minority.

Mobilisation, not hidden belief. Alternatively, discontent may never have been hidden — it simply lacked a vehicle. If so, what matters is organisation, leadership and a credible alternative, not a sudden collapse of fear.

These are not mutually exclusive, and they make different predictions. If preference falsification dominates, support should prove brittle and shift fast. If genuine support dominates, the government holds even under pressure. If mobilisation is the bottleneck, outcomes turn on whether the opposition builds durable structure.

What is fact: there is a large, sustained, student-led protest movement, and Vučić's party remains in power. What is interpretation: that fear is suppressing a hidden majority. What is unknown: the true distribution of opinion — which is precisely what the model says is unknowable from the outside until the dam breaks or holds.

Where else this shows up

The same mechanism runs far beyond elections.

Corporate culture. Everyone privately thinks a strategy is failing, but no one says so because no one else has. One senior person voicing doubt can trigger a cascade — and leaders are blindsided by a "sudden" revolt that was always latent.
Social norms. Shifts on smoking, drunk driving, or contested social issues often look gradual, then tip fast, as people discover their private view is widely shared.
Bank runs. When everyone secretly doubts an institution but holds position because others seem calm, one visible move can reverse the whole crowd overnight.

The common thread: when the true distribution of opinion is hidden, the observed consensus can sit a mile from the real one — and nobody, including the people inside it, knows the gap until something forces it into the open.

What to watch

Three signals distinguish a brittle regime from a genuinely supported one. First, how the state responds: controlling information and raising the cost of protest is the behaviour of a government that fears a hidden majority, not one confident of real support. Second, whether protest numbers keep climbing or plateau — a plateau suggests the cascade has hit a ceiling. Third, whether former government supporters begin, at the margins, to voice doubt publicly; that is the leading edge of a preference cascade.

Expectation: ~60% that Vučić's party is still the dominant force in Serbian government two years out. Dominant rulers with real patronage machinery and media control usually contain these cascades; the 1989-style collapse is the memorable exception, not the base rate. If that proves wrong, the most likely reason will be a single trigger that overwhelms the state's ability to keep discontent invisible — which, by the nature of the model, will look sudden and will surprise almost everyone.

Distilled from BBC World