"Shon Meckfessel . . . brings a fresh perspective to the stubborn debates around violence and nonviolence and suggests a way to move beyond the left's tactical impasse. Nonviolence Ain't What It Used to Be won't settle the old argument, but it may start a new one."--Kristian Williams, Our Enemies in Blue: Police and Power in America Shon Meckfessel takes an innovative look at challenges faced by twenty-first century social movements...