The CIA's research program is described in a book called The Search for the Manchurian Candidate.
“There is a hangover from a defeat like Denmark - ask any player about when they've had a bad game, it's still in there somewhere in the back of your mind.”
“I answered their questions truthfully and honestly, but I would prefer not to say more. I assume the information was routed back and that is why I was not called to testify.”