>> i don't have any inside information but i think it's part of the equation because if they are investigating potential collusion, there was some emails that don jr. e-mail string that i thought were very significant and may have helped provide the probable cause and that was the reference to the russian government support for trump in general and a reference to the crown prosecutor providing this information to help. so, i'm not saying one way or another whether there was collusion. i'm one of those folks that don't believe they will establish actual collusion but i think it provided building blocks that provided the probable cause to get the search warrant. >> john, a basic question. this investigation has been going on for a while. if paul manafort was going to destroy documents wouldn't he have already done it? >> you would think so or removed documents from his office to his home. that's always a possibility. there's a number of reasons