source. i think we've earned their trust. >> senators, two part question. one is that paul manafort has write ton the committee and i understand his lawyers are talking tpo your staff to try to set up his interview. can you tell us whether that has happened already? just from a logistical standpoint, we're hearing people on your committee will go and read some of these documents at the cia for instance. they don't even know where to begin, where it ends. is there something being done to try to help you get through this large volume of information? >> i'm not sure who you're hearing it from. it's not the professional staff that's doing it. is it a lot of information? absolutely. is it clear to know where to go? yes. it's in three binders. open the front cover and star reading until you get to the back one. then you work on the second and third. in ben ghazi our professional