University staff tried to bar entry to Arab students during information session about study trip to Israel.
Israel lobby groups engaged in propaganda, intimidation and smear campaigns ahead of vote.
Professors at Pitzer College urge administration to suspend programs in which not all students can participate.
Jewish Community Federation funds right-wing, anti-Muslim and homophobic groups in order to promote Israel’s interests.
Israel lobby determined to make it “too costly” to support Palestinian rights on campus.