There's not too many things you can do in this country to piss people off more than violating their First Amendment rights.
Go theymos!
You don't have a 1A right to post on privately owned sites, period.
Yes, libertarian people (cypherdoc) even don't moderate insulting posts of the trolls (tvbcof, iCE et al.) in their threads, while totalitarian people even don't allow some non-insulting posts and opposition. The latter are supported by cheerleaders with totalitarian mentality. Pardon my bad English. I hope you know what I mean.