Twitter just removed the top Antifa accounts after the last fews days of major violence in Seattle and Oregon, why not the last 4+ years? The capitol hill mob was planned on facebook, facebook didnt get deplatformed. Deplatforming new startups that try to compete by the largest tech companies shouldn't depend if the startups are in the opposite political party as the tech monopolies. Let law enforcement, courts, deal…
Most mainstream conservatives operate accounts on Twitter without an issue and a fair amount of libertarian and conservative-identifying individuals have used Twitter for years without being banned for their views. Framing this as a problem with political viewpoints doesn't do much besides serve a false narrative.
If you read Twitter's rationale for banning Donald Trump it didn't have much to do with his viewpoint. It had everything to do with implying and promoting violent acts. Putting deplatforming in terms of "censorship of political views" is a seductive argument but it falls apart when you recognize the content of those viewpoints have less to do with a matter of policy opinion and more to do with an unhinged ideology based around waging civil war against your opponents.