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Continue to ChatFoursquare badge crawl. Creating physical out of virtual. https://www.mikelitman.co.uk/2011/06/foursquare-badge-crawl-creating-physical-out-of-virtual/
Foursquare badge crawl. Creating physical out of virtual. https://www.mikelitman.co.uk/2011/06/foursquare-badge-crawl-creating-physical-out-of-virtual/