After Oct. 7, the public was shocked at what it saw and heard on America’s campuses. Americans knew previously they were intolerant, leftwing and increasingly non-meritocratic. But immediately after Oct. 7 — and even before the response of the Israeli Defense Forces — the sheer student delight on news of the mass murdering of Israeli victims seemed akin more to 1930s Germany than contemporary America. Indeed, not a day goes by when a university professor or student group has not spouted antisemitic hatred. Often, they threaten and attack Jewish students, or engage in mass demonstrations calling for the extinction of...