>> greta: pose i'm speeding in arizona and speeding in virginia, can the police officers in both states did the same thing? stop me and ask me the same questions, as it stands now? >> they may do that the difference of course, is the arizona law enforcement officer is going to be under the cloud of the requirement of that statute, it has been ingained, but -- enjoined but which in some respects that court believes takens their authority. if you have it as a blanket requirement there is no opportunity for discrimination. they have the reasonable suspicion requirement, which provides officers with discretion. here in virginia we have a pretty rough history with the use of discretion in racial oppression, to be blunt about it. we are very sensitive to that in virginia. but wait we operate it here, we are in good shape a that ruling, because the law