They just use censorship as fuel or proof because it always fits in to any conspiracy theory anyways.

Damned if you do, and if you don't...

Therefore I think it's best to let them speak, so you know what they are saying, and even as in this case, when they're about to do something... Someone could have interpreted the signs as well as the final "warning;"

"Screw your optics, I'm going in."

Otherwise, how to correct the misinformed after they hear the lies, is what my biggest question regarding speech is...