Anyone who violates Twitter's terms and conditions.
Which can be changed by Twitter at any time.
Of course. It would be weird if a company wasn't able to change its own policy.
I don't think that a precedent has been set here - Trump's behaviour is unprecedented, and Twitter let him get away with a helluva lot before finally suspending him
Trumps free to go to parlor or some other right wing dumpster fire.
But Apple just threatened to ban Parler. If you want to play this little charade at least try to keep up.
What charade? I thought capitalists loved capitalism, oh except when your favorite fascist gets thrown off a stupid website.