Computer scientist William Wulf was a star professor at the University of Virginia until he recently resigned to protest the forced resignation of popular President Teresa Sullivan by leaders of the governing board [1], the Washington Post reports. Sullivan was reinstated [2] earlier this month after a revolt on campus, but Wulf has refused to reconsider his decision, despite pleas by faculty and administrators, including Sullivan herself. Here is a letter that Wulf, president emeritus of the National Academy of Engineering, has written and publicly released explaining why he will not “un-resign.” For Wulf, the crisis has not really ended. Here’s the letter where he explains why…