deconflict the investigations, to make sure the senate and house investigations don't do anything that would possibly interfere with his ability to eventually bring criminal charges. if we see the justice department not turn over these memos jim comey wrote and it's at mueller's request, it's because he thinks that's something he needs to look very strongly at. one of the things he i think can be unsatisfying is at the end of this investigation, bob mueller will bring charges or he won't. what we shouldn't expect is a big public report. it won't be the kind of report you see from a committee or an inspector general or a commission and that's why it is appropriate for these committees to proceed separately so they can have public testimony, reach conclusions outside of criminal