A flyer circulated before Donald Trump’s Friday rally in Richmond, Virginia, called for violence and declared “passive resistance … has no effect on heartless racists.” Under a headline of “Self-Defense,” the flyer reads: We fully support your right to self-defense, we do not expect you to take a beating by Trump goons in order to “look good.” Your safety is important, protect yourself. Fascism wants us to peacefully resist while it steamrolls us. We take our inspiration from the workers of Spain who rose up by the millions to fight fascism when it came to their country. Passive resistance works...