AFAIK "outside fo actual border crossings" also extends 100 miles into the US (including the coastlines). This covers the vast majority of people in the US. I'v

AFAIK "outside fo actual border crossings" also extends 100 miles into the US (including the coastlines). This covers the vast majority of people in the US. I've heard stories of people being searched and harassed by police because they happened to have a foreign visitor with them: http://www.law.cornell.edu/uscode/text/8/1357#a_3 http://www.law.cornell.edu/uscode/text/8/1357#a_3 http://www.wired.com/threatlevel/2008/10/aclu-assails-10/ http://www.wired.com/threatlevel/2008/10/aclu-assails-10/