At the Occupy Phoenix demonstrations, fliers encourage protesters to violently resist police officers, asserting that "you will usually have only two options: submit, or kill the cop." At Zuccotti Park in Manhattan, an Occupy Wall Street protester was sexually assaulted in her tent; according to the New York Post, a woman was raped at the same site a few weeks earlier. In Denver, "Occupy" activists turned on the police, screaming obscenities and knocking a motorcycle cop to the ground. Occupy Oakland grew even more violent, as police were pelted with bottles and rocks, and had M-80 firecrackers thrown at them. And in cities from Boston toBerkeley, Occupy encampments...