“On February 4 [2003], [Les, the Defense Department doctor who had examined Curveball] sent an email to the deputy chief of the CIA’s Joint Task Force on Iraq: ‘I do have a concern with the validity of the information based on ‘CURVE BALL.’ He noted there had been…questions about whether ‘in fact, CURVE BALL was who he said he was.’ ”
– Michael Isikoff and David Corn, Hubris, Page 183