Actually, Lehman was the only member who exhibited any sense.
He could have been more vocal, however, and maybe even expressed his disgust with the whole laughingstock.
I listened to him repeatedly on the radio and he was a joke. He went out and vigorously defended Gorelick whose presence on the commission utterly tainted its credibility. If those guys are looking for a coverup, they should look at themselves and their refusal to investigage the central role Gorelick had in preventing our intelligence agencies from functioning effectively