The Issue: Nine groups at Berkeley that have adopted a rule forbidding pro-Israel speakers at events. The bylaw barring pro-Israel speakers, adopted by nine UC Berkeley School of Law student groups, is anti-Semitic in both intent and effect (“ ‘Jewish-free’ zones,” Oct. 1). Ironically, it is a testament to the moral and intellectual shallowness of its supporters, as it tacitly acknowledges their inability to engage in debate with knowledgeable supporters of Israel and Zionism. Nevertheless, one cannot take this discrimination lightly. The groups’ de facto exclusion of Jews from public university events calls to mind the “no dogs or Jews...