contacts multiple contacts -- >> if one wants to criticize the mueller -- >> none of us is defending anything the trump campaign did. they clearly were out of bounds. >> they're attacking you, not me. i'm saying if people want to criticize the mueller probe, from the beginning it was flawed. we were told he's going to look into potential criminal interference except the president because he put in part two of his report, i'm not allowed to prosecute the president. but everybody was expecting that. that was the flaw. you will not mention anything from mr. mueller that the president -- where is progress, what do you think the democrats should do next? >> i think at this point it's about duty. i'm not a political analyst. i'm about the rule of law. i think -- >> but you're smart. you worked at the fbi. you're a law professor. >> i think they need to begin an impeachment inquiry.