"In this phase, you would like to employ ten techniques that you believe will dislocate his expectations regarding the treatment he believes he will receive and encourage him to disclose the crucial information mentioned above." Bybee Memo August 1 2002.
I think Valtin's/Mary's point here is important. And it is sobering to think of the past and present failures of our Congressional Intelligence Committees. The present failures include keeping an official investigation of the CIA secret and supporting Stephen Kappes for the D/CIA position.
I'm not sure there's an honest player in this whole thing.