Oh. My. God. You people still exist???? Wake the fuck up man!
Pull your head out of your ass. If you haven't figured out Mueller is not a good guy by now, you need a lobotomy. He only acted like he didn't know shit at the hearing so that he could blame Weismann. He's no old fool. He saw the writing on the wall when Barr took over. He's setting up his defense for why the case wasn't closed on DAY ONE.