Type "I'm back" in a Twitter search.He hasn't taken over Twitter yet. He's done nothing with Twitter yet.
Some conservative hosts that had posted some pretty awful tweets deleted their tweets in the last 2 days (Tucker Carlson and Charlie Kirk are two examples because people traced their offending tweets and can see they have suddenly deleted them) and their restrictions were lifted as they were told they would be when they first posted.
Some are just making up stuff. Some are purchasing followers (which has always been a thing) and saying they just so happened to get a lot of new followers.
From Robert Malone to Ice Cube to non-celebrities, most banned accounts have been reinstated and shadow bans have been lifted.