Yep, because the coppers shut down the permitted Free Speech part way early and cleared them out, most scheduled speakers were prevented from speaking just as in Orwell's 1984.
The Anitfa were allowed to run wild over the area after that, and had no one to attack, but I'll bet they vandalized a lot.
Everything you said is correct. Yet just minutes ago Trump congratulated the protesters for shutting down a rally in favor of free speech:
https://twitter.com/realdonaldtrump
Apparently, defending the First Amendment to the US Constitution while wearing a Trump hat is now internationally agreed upon to be prima facie hateful behavior.
Even Trump agrees!