Another billionaire has slapped his checkbook shut to Harvard University. Businessman Len Blavatnik and his family foundation have paused their millions of dollars in funding to the Ivy League as it stands behind President Claudine Gay despite accusations she stood by as students spewed antisemitic rhetoric on campus, according to a report. The Harvard Business School alumnus will halt his funding until the university directly addresses what he sees as rampant antisemitism at the school, a person with direct knowledge of the matter told Bloomberg. Blavatnik and his wife Emily have donated at least $270 million to Harvard, with about...