David Cameron was remarkably incurious about the precise details of spin doctor's past, says Matthew d'Ancona http://telegraph.feedsportal.com/c/32726/f/579309/s/3bf944be/sc/7/l/0L0Stelegraph0O0Cnews0Cuknews0Cphone0Ehacking0C10A9319460CThe0Epower0Eof0Efriendship0Eis0Ewhat0Edid0Efor0EAndy0ECoulson0Bhtml/story01.htm