respond well to the challenge, saying where is the evidence? how do we know? these are hard questions. and i think the lawyer for the government didn't appropriately respond with institutional answers about what the proper role of courts and executive and legit lature. he does have a point. i imagine him watching that saying i have classified information, they don't. why questioning me like that? i think he has a real learning curve to figure out his relationship with the judiciary. >> shouldn't judges be able to question the president? >> of course. that's why saw the process operating yesterday. imperfect. >> if they take offense, should he? >> each side should be willing to criticize the other. >> thank you panel. silencing senator elizabeth warren on the senate floor backfires on republican leaders.