he may be jerking the person around and might not be forth coming in that aspect. the fbi can't function as a chief agency of the united states government if they are on a trust and wink and nod basis. they must be skeptical and try to figure out they have all the information they want. cooperation is not enough, they need all the information and information gathering inquiry just like this. >> so, speaking of that you mentioned the senate intl. committee. chris, this occurred the day after he met with the committee intel. what's is the significance of timing of it, can we read into that? >> don, i don't think mueller want to have anything to do with the congressional investigation. he's going to play nice with them as much as he can. he should get his hands on the evidence first, this may have been the efforts to do that,