lot of buzz around, you know, town, or with the president. you're not going to get that from him. he is a very careful person. that doesn't mean it doesn't exist. >> right. >> he is not going to reveal it. he is going to be very careful, and he was careful in the interview. he's not going to reveal anything that is actually confidential and should remain confidential. it doesn't mean it wasn't -- it is good for the investigation. it is not good for an obstruction of justice investigation, for your main witness or a primary witness to be writing a book. we hated when witnesses wrote books. that was the worst thing. that is just feeding a defense lawyer a whole litany of cross-examination material. but he is a careful, smart person. i think the reason why you're left wanting is actually intentional. >> what do you think? >> i wonder the same thing. interesting book. we were all combing through it to see if there was something about obstruction.