As back-to-school season nears, students and faculty are preparing to return to campus — and to protests. Pro-Palestinian protesters who wreaked havoc on Columbia University’s campus in the spring have already declared they “will be back.” The fall semester begins Sept. 3. So what is Columbia doing about it? The big picture is unclear. But their initial strategy seems pretty thin. In a July 24 email to students, faculty, and staff, university president Minouche Shafik said her team is “working hard” on fostering community, clarifying rules and defining discrimination in anticipation of the fall semester. “We truly flourish when we...