In the plaza, fraternity brothers manned a small table for Delta Upsilon. A single member of campus police slowly pursued a naked, dreadlocked man wandering past a bake sale. Nearby, a pair of students sold “ethically sourced” shirts and jeans. Besides the student newspaper, the only suggestion of civil disobedience was a lone 76-year-old man holding a Palestinian flag. Over the past week, UC Berkeley has faced backlash over its decision to disclose the names of 160 students, faculty and staff to Trump administration officials investigating claims that Berkeley administrators have allowed a culture of antisemitism to take root. Union...