> he's certainly demonstrated that he's generally in favor of freer speech.
He's just changed who gets banned to be more in line with his personal beliefs. Accounts banned under the previous regime are unbanned and accounts that either were or likely would be permitted previously are now banned, with recent examples being the account that initially hosted the viral clip of Elon being booed on Chappelle's show and now ElonJet.
The latter example is particularly important, since both the public and Elon himself seemed to view this account as a litmus test of his commitment to "free speech."