Cheney's Links to Torture

On NPR yesterday, the former chief of staff to the secretary of state said that he had uncovered a "visible audit trail" tracing the practice of prisoner abuse by U.S. soldiers directly back to Vice President Cheney's office.
Here's the audio of Wilkerson's interview with Steve Inskeep. The transcript is not publicly available, but here are the relevant excerpts:
"INSKEEP: While in the government, he says he was assigned to gather documents. He traced just how Americans came to be accused of abusing prisoners. In 2002, a presidential memo had ordered that detainees be treated in a manner consistent with the Geneva Conventions that forbid torture. Wilkerson says the vice president's office pushed for a more expansive policy.
"Mr. WILKERSON: What happened was that the secretary of Defense, under the cover of the vice president's office, began to create an environment -- and this started from the very beginning when David Addington, the vice president's lawyer, was a staunch advocate of allowing the president in his capacity as commander in chief to deviate from the Geneva Conventions. Regardless of the president having put out this memo, they began to authorize procedures within the armed forces that led to, in my view, what we've seen. [more]