TechCrunch: Video: Dennis Crowley Says Half Of Foursquare's Users Are Outside The U.S. [TCTV] http://t.co/lTGPg0cR by @ingridlunden
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TechCrunch: Video: Dennis Crowley Says Half Of Foursquare's Users Are Outside The U.S. [TCTV] http://t.co/lTGPg0cR by @ingridlunden