attorneys, general counsel of the fbi and chief of staff to the fbi director bob muller. wow, that is an impressive background. and justice, does 24/7 drone surveillance in public without a warrant violate the fourth amendment? >> well, thanks, that's a nice question. nice question to duck. first thing i'd say is this. when i listen to you describe this drone capability 24/7 full-time surveillance on individual. i can tell you, i just drove back in from a college trip where i'm taking my oldest to go look at a college because she's about to leave and i'm facing the prospect of not having my little girl around for me to keep an eye on. i'm thinking that drone looks really good about now. i might be talking to the president about borrowing it for the next four years. i hear greg's argument and it's a sound one based on the decision in jones. it's very important in the jones decision they have the trespass element to seize on. and the problem is if you don't have that, if there is a decision that there's an expectation of privacy without anything more than that, then there's