Sure. Even free speech extremists seem OK with cordoning off immediate plans to commit violence. But try to find a place where a waitress or bartender will inte

Sure. Even free speech extremists seem OK with cordoning off immediate plans to commit violence. But try to find a place where a waitress or bartender will interrupt your conversation to insist on the correct view on the flatness of the earth, whether the moon landing occurred, etc. Facebook and Twitter consider themselves to be official arbiters of truth, and they are increasingly putting their hands over the mouths of people who espouse "wrong" views.