How Tightly Does the Democratic Party Control the Rioters? In my last column I wondered who was in the saddle in riot-torn blue cities. Was it Antifa and Black Lives Matter, or the Democratic Party? Does the Democratic National Committee have the power to call the looters in to start urban chaos and shake business leaders down for donations? To make President Trump look weak, for tolerating this disorder? Or better yet, tempt him to overreact with a blood-soaked crackdown?Even more importantly, can the Democrats call off the wolves when things go too far? For instance, when terrified citizens in...