George Washington University on Tuesday suspended a student group that projected pro-Hamas and anti-Semitic images onto the school's library. Just one day later, the group's leader defied the suspension, spearheading a campus protest that targeted the school president's home.Lance Lokas, a junior at the university who as of February served as president of its Students for Justice in Palestine chapter, wielded a megaphone as he led scores of anti-Israel protesters on a Wednesday afternoon march through campus, the Washington Free Beacon witnessed while on the scene. Protest attendees—including students who have been photographed at past Students for Justice in Palestine...