Update: Aug. 30
Note the Washington Post editorial "'Antifa' groups only help the groups they claim to oppose". The editorial says that the extremist leftist groups don't pose the same threat to democracy as the extreme alt-right, but the muzzling of speech by heckling would seem to create new legal problems (see tomorrow's post).
Update: Aug. 31 Victor David Hanson: "When the mob attacks innocent words; Purging references to the past is a sign of totalitarianism". ESPN and Robert Lee; ESPN and "guerilla" v. "gorilla".