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Origin

Wasn't this started in SF, or Oakland during the Critical Mass trip? - Franz

I don't know. BTW, when you start a talk topic please do it by clicking the "+" sign next to "edit" on the talk page. This will give a heading to your talk topic, which is important when you have a lot of topics going. Also, it is customary to sign your comments by adding four tildas, like this ~~~~ at the end of your item. This will automatically sign and date your comment, like this: Alex 19:07, 27 May 2008 (PDT)