the blue side, which consisted of cyberreason, fbi, secret service, arlington police department, andrganizations, put together a defense strategy trying to think as broad as possible and then reacting in real time to the simulation. what this made them do is start thinking beyond their traditional thought process and it allows them later on to sort of absorb what happened in the exercise and have some lessons learned so they can prepare in peace time towards election day itself. how realistic do some of these scenarios sound? some of them sound a little outlandish, but are they useful exercises? >> i think absolutely. any exercise is a useful exercise at this point because we don't know what sort of attack is waiting at some point in 2020, right? we know what occurred in 2016, that russian hackers years sequence attacks to attack phishingand used expeditions to get into florida, but we do not know what is waiting in 2020, so playing out as many scenarios as possible is a good idea. taylor: how do we switch from going to the defensive and protecting ourselves versus going on the offen