Article continues below advertisementBari Weiss' planned appearance at UCLA has been scrapped, adding another flashpoint to the mounting scrutiny surrounding the embattled CBS News editor-in-chief.Weiss was scheduled to deliver the annual Daniel Pearl Memorial Lecture on February 27 at Schoenberg Hall, speaking on "The Future of Journalism." Instead, the event has been canceled - or, as some organizers have described it, "rescheduled" - following student protests, internal opposition and reported security concerns.