I'd love a website to swap these cards around... Or, alternatively, some other s... | Hacker News

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		zdw on April 7, 2011 \| parent \| context \| favorite \| on: Pandora app found to be sending DOB, gender and lo... I'd love a website to swap these cards around... Or, alternatively, some other social signal that people wanted to trade, similar to Button Men at conventions: http://en.wikipedia.org/wiki/Button_Men

ambiguity on April 8, 2011 [–]

That reminds me of the guy who tried to become the ultimate shopper by mailing people a copy of the UPC from his Safeway discount card with the intention that they would stick it over their UPC code. http://www.cockeyed.com/pranks/safeway/ultimate_shopper.html

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