Here's a lawsuit about it, with some statistics: http://www.aclu.org/free-speech-technology-and-liberty/groups-sue-over-suspicionless-laptop-search-policy-bord

Here's a lawsuit about it, with some statistics: http://www.aclu.org/free-speech-technology-and-liberty/groups-sue-over-suspicionless-laptop-search-policy-border http://www.aclu.org/free-speech-technology-and-liberty/group...