Antifa vs speech: the right to discuss and the LD50 gallery

I'm posting the following things by people I know little about and may disagree with on everything other than the content of the guy's sign: "The Right to Openly Discuss Ideas Must be Defended." I don't care what he believes. He should be able to stand on the street with his sign. It is only a threat to those who want to silence anyone who disagrees with them. From NO PLATFORM FOR ARISTOTLE –