You might get a chuckle (or is that cackle) out of [link|http://www.nytimes.com/2001/12/26/opinion/26FRIE.html|this] NY Times opinion piece.

Talk about sorting people:
but no religious fundamentalists of any stripe would ever be caught dead flying nude, or in the presence of nude women, and that alone would keep many potential hijackers out of the skies.