Torture is no longer a tool of statecraft. Today it is a tool of criminals, though sometimes of criminals purporting to conduct the affairs of state. Having resorted to these “dark arts,” to quote Dick Cheney, the torturers now have the dilemma faced so frequently by criminals. They seek to cover it up. And so the path flows from torture to secrecy, the twin dark stars of the tyrannical state.

Scott Horton in Harpers. Read the whole thing.