It does mention it. 4 weeks severance. The people who decided not to sign up for "hardcore Twitter" got 3 months.
ROFL! Should have been done the other way around, see if the code quality was good enough to keep, then send the "hardcore" e-mail. Doing it backwards, is arguably sadistic.
When there is this much power-imbalance, I actually consider Hanlon’s razor to be harmful. It does not matter to the workers being fired whether Musk is acting out of ignorance or malice. The action speaks for it self.
They should have at least gotten a horse out for the deal.