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Most of us are too afraid to say or do anything for fear of jail time; antagonizing the TSA puts one in the position of being the subject of an inquisition. I had an experience in Denver Internation Airport that seems mild compared to Smith's experience, but it's not one I care to repeat.
http://blog.lib.umn.edu/mahlu002/oneday/2008/02/boycott_air_travel.html
http://blog.lib.umn.edu/mahlu002/oneday/2008/02/boycott_air_travel_part_ii.html