interrogations played a role, senator mccain gave a speech and said that the first mention of mohammed al-qahtani came from a detainee held in another country. we did not render him to the country for the purpose of interrogation. that statement is technically correct. it is deeply misleading. not intentionally. it implies that we knew all this before hand and we're now just saying we got more information. can you explain why that particular, why it is important that the program was not critical to it? >> you're probably talking about another the first mentions, he mentioned it in passing. at the time, which was 2002 or 2003, it did not mean anything to us. a security expert for al qaeda, it was not until we got our own information from a facilitator in 2004 that we learned that al-kuwaiti was the courier for osama bin laden. at the time it did not mean anything to us. theas like saying josÉ puerto rican. [laughter] what meant something to us was the fact that we got validation that there was one courier who was osama bin laden's principal way of communicating with al qaeda central. it meant that