Every ACLU-style "Know Your Rights" video makes this distinction clear: it is not like at the US border, where you can be searched for no reason And keep in mi

Every ACLU-style "Know Your Rights" video makes this distinction clear: it is not like at the US border, where you can be searched for no reason And keep in mind that "at the US border" legally means "within 100 miles of any US border." As of 2006 this covers about 2/3 of the US population.