OFFENDINGA particularly unenlightening slate of Sunday talk shows yesterdayhttp://politics.theatlantic.com/2009/08/the_sunday_shows_in_five_sentences_or_less_2.php[Marc Ambinder] On This Week, Liz Cheney insisted that waterboarding wasn't torture. On Fox, Dick Cheney said he didn't know whether he'd speak to a prosecutor who asked for an interview with him. He said that even in cases where the