If actions speak louder than words, then Mayor Zohran Mamdani gave New Yorkers an earful by smirkingly revoking nine of his predecessor’s executive orders, a third of them touching on antisemitism. It sure looks like the other six got nixed simply to camouflage that fact. Mamdani’s office said that the cancelled orders work “against the interests of working-class people,” and he said he was “proud” to cancel them. That’s a funny way to describe a condemnation of Jew-hatred: One order tossed in the dustbin was a “working definition” of antisemitism that condemns “hatred toward Jews” directed against Jews, non-Jews and...