Emile, Sohrab, Helen, and Micah talk about Xi Jinping's visit to San Francisco and its magical effect on the city's homeless encampments, plus a flurry of fisticuffs on Capitol Hill and Nikki Haley's war on anonymity.  Picks of the week: Micah: "Mastery and Command," Santi Ruiz Helen: "A Great Film that Wasn't," Peter Hitchens Sohrab: "Good Riddance, Pandas," Nic Rowan Emile: "The Travesty at Arlington National Cemetery," Jeremy Carl