alisyn: you bring up a good point and that is also complicating. which is all they ever provided what's the nickname of the courier and it still took investigators 7 years to then connect the dots, and find the house where the courier was living and to figure out usama bin laden was probably there as well, so, obviously, critics of the enhanced interrogation techniques and water boarding say that is hardly a direct result. >> well, there is something for both sides here. i don't play politics. i'm interested in the policy and the law here and the fact is, that there was no smoking gun from what we know at this point, at least. it was a collection of disparate, amalgamation of disparate pieces of evidence, an ocean of evidence that once finally connected led to this guy and there is no reason to doubt that interrogation played a role, but there is also no reason for us, now, to take our foot off the gas and, for