Eh, seems like an ambitious read, and obviously if they actually wanted to give Sam leverage it would’ve required saying “I will leave if he’s not reinstated,” not a more generic statement of solidarity.
Yeah this is much much less ambiguous than the Twitter things. At least answers my question of, "is there actually that much support for Altman?" Now the second question, much more important and still ambiguous IMO, is whether these people will actually resign to do this. The letter just says they "may" resign, which leaves really the last thing you want in an ultimatum like this: ambiguity.