Be affected did but the secret service says, the security blanket is necessary. >> well, i think everyone has a sense that the threats are real. this is not an academic exercise that there were running through. we are planning for real-world possibilities and are we looking at everything that we need to look at and planning? and in accordingly john, this is a huge security effort. what stood out to you most about it? >> well, for kim cheatle, the director of the secret service, who we just heard from this is an ns sc that's national special security event that puts us secret service in overall charge of coordinating this effort with the fbi taking on the role of intelligence and counter terrorism with female standing in the wings for consequence management, if something natural man-made or criminal happens so just the massiveness of the effort. and