No one knows how to run a protest like Bay Area activists. In fact, faith leaders and Black Lives Matter activists from the Bay brought their strategies to the U.S.-Mexico border near San Diego to protest family separation at a detention facility for parents who've had their children taken from them. One recent protest highlighted a surprising tactical twist: how to use white people and their privilege to sway more people to join their resistance. Guest: John Sepulvado, host of KQED's The California Report