That’s a hedge in case they missed somebody. If they said “we unbanned all the accounts” but via a search error they’d missed one, and that person commented “no

That’s a hedge in case they missed somebody. If they said “we unbanned all the accounts” but via a search error they’d missed one, and that person commented “no, liars, I’m still banned”, it would be a whole new round of controversy. So instead they say that they got most of them and if they missed you, ping their support team and they’ll fix it.