Over 160,000 illegal immigrants have fled South Africa after citizens took to the streets and went door-to-door demanding foreigners leave, delivering the clearest signal yet that working people worldwide will no longer tolerate governments that surrender their borders.

What's happening in South Africa is the same fight playing out across the West: citizens crushed by the cost of open borders — crime, hospital overruns, school crowding, stolen jobs — while their government lies about the scale of the invasion. The only difference is South Africans have decided they've waited long enough.

One South African organization, the March and March movement, claims there are up to 30 million illegal immigrants in a country with roughly 63 million documented citizens. The ANC-controlled Statistics SA puts the number at three million — a figure movement founder Jacinta Ngobese-Zuma dismisses as deliberate undercounting, noting it includes only people who admitted to being in the country legally. She told Fox News Digital: "We've had enough. The country is being invaded, and we decided to do something about it. There's too much crime going on at the hands of foreign nationals. The actual truth is that a lot of them go unfound because nobody knows who they are. They're not on record."

She's right to distrust the official numbers. The head of Statistics SA, Risenga Maluleke, admitted to local media that his officials don't verify immigrants' claims. "When people say I was born outside South Africa, we take what they say because we have not had a way of proving it other than relying on what they say." A government that can't — or won't — count who's inside its own borders is a government that has already surrendered its sovereignty.

The results on the ground confirm the chaos. Fox News reported that on a single repatriation flight to Ghana in June, 321 of 332 Ghanaians who tried to leave Johannesburg's OR Tambo International Airport were found to be in the country illegally. Earlier this month, 900 people were arrested during nationwide protests. Up to five immigrants have been killed by protesters this year. One death was reported in the Johannesburg area. In Soweto and elsewhere, groups have gone house-to-house giving deadlines for foreigners to leave.

The March and March movement says it opposes violence, and its leader carries a message of accountability, not vigilantism. But when a government fails this spectacularly at its most basic duty — controlling who enters and stays in the country — the vacuum gets filled one way or another.

The ANC has every incentive to keep the numbers low: it caused the crisis, and honest accounting would mean admitting failure. Sound familiar? It should. The same playbook runs in Washington, London, and Berlin — undercount, understate, call anyone who objects a xenophobe, and hope the public stops asking questions.

South Africans stopped asking. The question now is how many more countries will follow — and whether their governments will start doing their jobs before citizens do it for them.