I don’t think anyone believes that Elon has this mentality of “f it just say whatever you want” or is rooting for that to happen. Believe me no one is rooting for that.
There’s only one acceptable position on twitter, only one allowed opinion and anything that goes against the narrative, people are suspended or banned. This has to do with more about censorship’s than about free speech
I think if you watched the video I linked above, it should answer a lot of your questions.