Foursquare

Checking In From A Warzone? Airforce Warns To Avoid Foursquare, Other Services
Foursquare Debuts Trophy Case, Partner Badge Program
Foursquare And Gowalla Used At Double The Rate By Men
Local Fox Station Airs “Social Media” News Reporting Parody
Here’s One Foursquare Badge You May Get, But Will Never Truly Deserve