I don't know whether to agree with your second sentence or not. It looks like reasonable suspicion is required, but it also sounds like individual states' stop

I don't know whether to agree with your second sentence or not. It looks like reasonable suspicion is required, but it also sounds like individual states' stop-and-identify laws are varied and vague. http://en.wikipedia.org/wiki/Stop_and_identify_statutes http://en.wikipedia.org/wiki/Stop_and_identify_statutes