Violence at anti-Trump protests is a gift to the powers being protested. Just as the Weathermen in the late sixties were greatly appreciated by Nixon, so too the Bannon/Trump Right loves to label protestors as violent thugs. A veteran of many successful anti-war events, Robert Levering talks with Burt Cohen about today’s window-smashing so-called anarchists Block Bloc. History teaches that what is needed is active, resistant creativity, not random violence.