his student valedictorian commencement speech. she is a first generation south asian moslem that is pro- palestinian. decided security concerns as the reason for canceling her speech after backlash for canceling her address, usc canceled all outside speakers. for this year's commencement speeches. that is some courage for you. tonight, -- joins my colleague to discuss the cancellation of her commencement speech and broader discussion about free speech on campus. we will be right back. back.