collusion investigation. he testified on the record that it was absolutely reasonable to say that the bias not only existed, but affected what he did. let me ask you this. what did the doj or fbi do in terms of collecting information, spying or surveillance on the trump campaign, be it stefan halper or anybody else working on behalf of the agencies? >> as you know, i'm not permitted to discuss any classified information in an open setting, but i can assure you that we are working with oversight committees and we're producing all relevant evidence to allow and answer those questions. >> did the obama administration, anybody in the administration direct anybody, halper, anybody else, to make contact with anyone associated with kamt pth campaign? >> i understand your interest, i'm not permitted to discuss classified -- >> we want the documents. we're in a back and forth on that. the american people need to know were the counterintelligence powers of the obama administration unleashed against