This is Queer Awareness Month at Columbia University. Yet instead of advocating for gay rights in the nearly 80 countries where homosexuality is a crime, the Columbia chapter of Students for Justice in Palestine is using the month for programming that defames Israel. “Good Gay/Bad Gay,” for example, claims Israel has an “imperialist LGBT agenda.” The organization attacks Britain and the U.S. along similar lines.

That is, Students for Justice in Palestine is denouncing Western criticism of the anti-gay bigotry of Arab and other...