The largest teachers union in America has voted to cut all ties with the Anti-Defamation League — which called the move “profoundly disturbing” as antisemitic attacks in the US are at a record high. The National Education Association, which is also the US’s largest union with more than 3 million members, approved a proposal Sunday to drop the ADL as an education partner, accusing the New York-based Jewish civil rights group of using the term antisemitism to punish any and all criticisms of Israel. “Allowing the ADL to determine what constitutes antisemitism would be like allowing the fossil-fuel industry to...