Tribal Instinct

"Butt Copying", often results in cracked copier glass, with 32% of Canon technicians claiming to have been called to fix glass plates during the Christmas period after attempts to copy body parts went wrong...perhaps because of the "supersizing" of the western physique--Canon has now increased the thickness of its glass by an extra millimeter.

http://news.com.com/Confessions+of+a+ph ... 69203.html