conclusion that this president committed multiple acts of obstruction of justice. that's exactly what john dean testified to and our other two academic witnesses. they testified on behalf of more than 1,000 prosecutors and attorneys. we're talking william barr's colleagues who said anybody else in america would have been marched out in handcuffs had they done what donald trump did. but simply because of the department of justice rule that the president is not indicted he got away on that technicality. it's up to congress to act. >> you asked john dean about president trump's oval office meeting where he asked comey to let the flynn thing go, according to the mueller report. dean compared that to nixon instructing his chief of staff to have the cia -- to stop its investigation. what do you make of that comparison? do you agree with that? >> he was drawing historical analogies throughout the entire afternoon. one of the other witnesses said