Britain's Community Security Trust, an anti-Semitism watchdog, observed a massive spike in hate incidents against Jewish citizens following the Oct. 7 Hamas terror attacks on Israel. This increase coincided with the mainstreaming of the kinds of genocidal and anti-Israel rhetoric that have since been recycled at various Democrat-supported campus protests in the United States. Douglas Murray, the founder of the Center for Social Cohesion, noted in an Oct. 12 piece for the Spectator, "Within...