and metadata, the committee has used link analysis, a data mapping technique that former fbi agents say was used to identify terrorist leaders in the 9/11 act. what does that tell you, frank, about the sophistication of this investigation? >> i'm encouraged to hear this, it's what we used to call the enterprise theory of investigation and today there's all kinds of software that engages in victim analysis and network analysis that can tell you, look, while this guy was talking to this person at this time, this similar conversation was going on here and then they hooked up an hour later. we can tell that through email, texts, et cetera. that's all good news on a level of sophistication. i am with barb though on this pressure concept, i'm troubled actually by the notion the committee might feel compelled to pressure the doj to do the right thing or prosecute what they otherwise would not prosecute. i don't believe that should be happening. in fact, we kind of saw this enterprise theory and pressure thing play out last week when we