immunity, but deferral of suits for presidents if congress so wanted. and so in the minnesota law review article, i put out some ideas about whether congress may want to think about that. and why did i do that? i think senator durbin asked yesterday what changed that made me think about that. what changed was september 11th. that is what changed. so after september 11th, i thought very deeply about the presidency and i thought very deeply about the independent counsel experience. and i thought very deeply about how those things interacted. and i thought very deeply about seeing president bush when he came into the oval office on september 12th, 2001 in the morning, president bush said this will not happen again. this will not happen again. and he was of single minded