JTA — Two days after Rabbi Elliot Cosgrove delivered a sermon urging congregants to vote against Zohran Mamdani for New York City mayor, rabbis across the United States were asked to sign a letter quoting him. By the time it was published Wednesday, 650 rabbis and cantors had done so, adding their names calling out the “political normalization” of anti-Zionism among figures like Mamdani, the New York City mayoral frontrunner. By Friday, the letter had more than 1,000 signatories, making it one of the most-signed rabbinic letters in US history. But Cosgrove, the senior rabbi of Park Avenue Synagogue on...
Monitoring Antisemitism Intel
