(NEWSER) - After being waterboarded 183 times and deprived of sleep for a week, self-proclaimed 9/11 mastermind Kalid Sheikh Mohammed transformed from an avowed enemy of the US into a sort of CIA guest lecturer, the Washington Post reports. Two anonymous sources, looking to build the case that harsh interrogation worked, say that in 2005 and 2006, KSM gave what CIA officers called “terrorism tutorials,” expounding on al-Qaeda’s structure and even reprimanding his “class” for poor note-taking. More»