On July 11, the American Jewish establishment tried to prove that it could fight anti-Semitism and be progressive at the same time. It failed. Outside of Congress that day, dozens of American Jewish groups co-sponsored a rally against the rising tide of Jew-hatred in America. The organizers had hoped that tens of thousands would show up for the event, and for good reason. In April 2002, a hundred thousand American Jews from all over the country congregated in Washington on short notice to rally in support of Israel during “Operation Defensive Shield.” And here they were supposed to rally...