Two Nigerians are dead in South Africa. The government's response has been evacuation flights. The response from Nigerian students has been an ultimatum. That gap tells you where the real urgency sits.

Musa Yunana Joe was killed in front of his shop in eMalahleni. Charles Iroegbu died during police interrogation in Pretoria, on the same day, in disputed circumstances. Nigeria's foreign minister, Bianca Odumegwu-Ojukwu, said this week there's no sign the danger to Nigerians in South Africa is easing. South African police say Joe's death doesn't appear connected to the wider protests. They haven't yet commented on Iroegbu's.

The federal government's answer so far has been evacuation flights. Hundreds of Nigerians have already been flown home. That's real and it matters to the people on those planes. It's also, on its own, a response built for people who've already decided to leave, not a response that changes what happens to the ones who stay.

Meanwhile the National Association of Nigerian Students moved faster than the government did on the emotional register, if not the legal one. NANS gave South African business interests in Nigeria four days to leave the country, citing the more than 43 million Nigerian students it says it represents. It's an ultimatum without enforcement power. NANS can't deport MTN or Shoprite. But it names something the diplomatic channel hasn't managed to name with the same force, that Nigerians expect their government's anger to match their own.

This has happened before. South Africa and Nigeria have cycled through this exact sequence several times in the past decade. Xenophobic violence, Nigerian outrage, retaliatory threats against South African businesses, a diplomatic statement, then quiet. It usually ends the same way. The businesses stay. The next wave of attacks arrives eventually.

What's different this time is timing. Ghana is having its own version of this argument with South Africa right now. That means Pretoria is fielding more than one African government's anger at once, and neither Lagos nor Accra is inclined to let this one go quiet without a fight.

For a Nigerian anywhere in the diaspora, this isn't abstract. It's a reminder that the passport doesn't come with the protection the passport implies. Two men are dead. The government's fastest tool has been getting people out, not making it safer to stay.

There's a version of this that a diaspora Nigerian in London or Toronto recognises instantly, even watching from thousands of miles away. It's the gap between what a government says it will do for you abroad and what it actually does when something goes wrong. Evacuation flights work for the person ready to leave. They do nothing for the trader who has spent a decade building a shop in Johannesburg and has nowhere else to rebuild that life. For that person, the choice isn't between safety and danger. It's between the danger they know and the uncertainty of starting over somewhere else with nothing.

The NANS ultimatum will most likely expire the way the last one did, without South African businesses actually leaving. But it does something the diplomatic statements haven't managed. It puts Nigerian anger on the record in a language South African companies operating here can't ignore as easily as a foreign ministry press release.