it's going to be interesting, lucrative to a potential adversary. 100 years ago, a judge said to willy sutton, why do you rob banks? he was in the court for the fifth or sixth time. and willy said, it's pretty simple. that's where the money is. i think cyberthreats essentially loom large because we store wealth and treasure in this space. the things that depend on it beyond wealth and treasure are more critical. whether it's electrical grids, control systems. they say their ability to move materials from place a to place b is 90% dependent on the competence in cyberspace because most of that occurs in the private sector. even the coordination occurs in the private sector. they have gone so far to take all of the slop out of the system. there are no warehouses, everything is choreographed by cyberspace. you need to think through not just wealth and treasure but vital processes that constitute your treasure is also in that space. >> getting a little more specific, tapping your many years at nsa, what is the most frightening cyberissue you ran into on wall street, either an attack or a vulnerabi