From The Atlantic:
This is a letter from Captain Dave Bates, the president of the Allied Pilots Association, which represents 11,000 American Airlines pilots, to his members, in which he calls on pilots to refuse back-scatter screening and demand private pat-downs from TSA officers. Bates’s argument is multifaceted and extremely cogent. He worries about increased exposure to radiation, of course (a big worry among commercial pilots) and he is eloquent on the subject of intentional humiliation:
Click the link above for the entire letter.