Iron Law of Unintended Consequences
From a very dedicated reader (and Boing Boing)
East West Market in Vancouver, B.C. had a terrific idea to get people to start bringing their own reusable shopping bags: design plastic bags with messages too embarrassing to carry. Unfortunately, while hilarious, it's backfiring. They made them too good and now everyone wants a set of them! Collect all three: the Colon Care Co-op, Into The Weird Adult Video Emporium, and Dr. Toews' Wart Ointment Wholesale.
The bags are great, I will let you click through to see them