Your argument is predicated on the idea that banning TikTok is censorship. It's not. No speech or information is being suppressed; any speech being made on TikTok can instead be made on other platforms.
This isn't like China where the government bans any services they can't control, and directs the services that they can control to suppress any information they don't want people talking about.
This isn't like China where the government bans any services they can't control, and directs the services that they can control to suppress any information they don't want people talking about.