clad. >> i mean, we have talked about this before. i think it dsh robert mueller will absolutely follow the united states department of justice guidelines. so i have no question in my mind that that is the rule of the department of justice. every prosecutor is bound by it. mueller will follow the rules. he is appointed by the deputy attorney general. >> does that mean -- which it seems like the trump team hopes it means or pleebelieves it mea that you won subpoena somebody or won need to respond to the subpoena if there is no underlying crime that can be indicted. >> i don't think it pleens that. they've drawn almost the opposite conclusion i would draw from it. to me they're saying we can't charge the sitting president. that's the rule of the department of justice. but they're conducting a criminal investigation. the deputy attorney general asked them to conduct he was acting the attorney general. >> also a counterintelligence investigation. >> yes. there are a couple of things to remember. they can still investigate and gather information on crimes committed. and there is a big allegation here that members of the trump