Good enough for 500,000,000 Facebook users, why not for ESPs with confidential data? 2-factor auth coming to Facebook - http://on.fb.me/hl8MWB
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
Good enough for 500,000,000 Facebook users, why not for ESPs with confidential data? 2-factor auth coming to Facebook - http://on.fb.me/hl8MWB