I don't really like the guy, but this would absolutely be good news. Censorship in the media like Twitter does where they pick and choose what people see needs to go.
My prediction is that he doesn't actually end up buying it.
Honestly, it would be best for Elon if The board refused his offer and he sells off and moves on.
Make a profit and expose the board as fools on a sinking ship.
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Honestly, if Twitter didn't ban Babylon Bee for a silly gender joke, Elon wouldn't have bothered with Twitter at all.