Business Week

May 25, 1998, pgs (Ent 24 - Ent 28)

Putting Teeth Into Office Security

"You can turn confidential papers into confetti
without tearing up your budget."

"While you may never get caught dumpster-diving,
your rivals might relish the chance to get a peek
at your strategic memos, financial statements,
tax returns, and other confidential documents."

This is a really nice article about the kinds of 
shredders and their prices.  Those details are
mixed in with a good explanation of why you
should shred.