Detainee taken to bathroom and walked 10 minutes. Control started a “drill instructor” approach and instructed the detainee to salute when the control entered the booth and to answer questions respectfully with “sir”. The control ran several drills asking questions and encouraging the detainee to answer quickly and loudly. After several questions the detainee was responding as desired, and the control slipped in a question about the detainee’s involvement with Al Qaida. The detainee appeared to start to give an answer but then caught himself and stated “Sir I wasn’t Al Qaida, sir”.