n his audacious attack on a sitting president last week, Mr Cheney declared that America was less safe from terrorism after Mr Obama's decision to abandon violent interrogation methods and close Guantanamo. But once the cheering had died down on talk radio and cable television, discordant voices emerged from the Right to challenge Mr Cheney's defence of the Bush-era legacy. "Yeah, I disagree with Dick Cheney," said Tom Ridge, who was appointed by the Bush-Cheney administration to set up and run the Department of Homeland Security in the wake of the 2001 terrorist attacks on America. Mr Ridge spoke out...