Giving You More (Privacy) Control (on FB Groups) | by Mark Zuckerberg, Facebook http://on.fb.me/cacPMu
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
Giving You More (Privacy) Control (on FB Groups) | by Mark Zuckerberg, Facebook http://on.fb.me/cacPMu