A mock Israeli checkpoint set up during a past ‘Israeli Apartheid Week’ at the University of California at Los Angeles campus. Photo: AMCHA Initiative American college campuses experienced anti-Israel activity and inflammatory rhetoric at the “highest rate in recent memory” during and after Israel’s May conflict with Hamas, according to a new report by Anti-Defamation League (ADL). Released Tuesday as part of the ADL Center on Extremism’s efforts to track antisemitism in higher education, the report said extreme anti-Israel activism had an outsized effect on Jewish students during the 2020-2021 academic year — and often “crossed the line” from legitimate...