The 4 Big Myths of Profile Pictures http://blog.okcupid.com/index.php/2010/01/20/the-4-big-myths-of-profile-pictures/
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
The 4 Big Myths of Profile Pictures http://blog.okcupid.com/index.php/2010/01/20/the-4-big-myths-of-profile-pictures/