Nov. 3, 2010 at 12:34 PM ET
peanuts 12 million FoursquareJESS3yesterdayone pageWall Street JournalBarack Obama is president of the United States, but Dustin Davis is Foursquare mayor of the Oval Office. Mr. Davis, 30, is also mayor of the Pentagon, where he works as an information technology specialist, and of the John F. Kennedy Eternal Flame at Arlington National Cemetery, which he frequently walks past en route to work.
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