Jay Graber had the foresight to get Bluesky out from under Twitter on the basis that “captains can change” and just as Bluesky was separated from Twitter and made into it’s own company, Musk took over Twitter. Musk had no interest in an open source protocol that he wasn’t fully in control of, so Bluesky would have been killed off under Musk.
Watch this interview from Decoderpod