(Bloomberg) -- Officials at the University of Southern California say their decision to cancel a planned commencement speech by the Class of 2024 valedictorian was motivated by concerns over safety and not because of complaints that the student’s pro-Palestinian social media posts were antisemitic. On Monday, university provost Andrew T. Guzman wrote “tradition must give way to safety" in an email to the campus community announcing the cancellation of the valedictorian’s address. “To be clear: this decision has nothing to do with freedom of speech," he wrote. “There is no free-speech entitlement to speak at a commencement. The issue here...