It was with a mix of disbelief and pain that I read Mattea Kramer’s claims that the International Holocaust Remembrance Alliance definition of antisemitism threatens free speech. The definition is not in any way a speech code; it is a descriptive, nonbinding tool meant to help identify antisemitism in its modern forms. It explicitly protects legitimate criticism of Israeli government policies. Jews are increasingly subjected to double standards applied to no other nation, while “Zionist” — a word that simply describes belief in Jewish self-determination — has been cynically transformed into a slur. Jews who identify as Zionists are routinely...