@YouthAndWork @EricGlatt: It has been going on since 2011; see http://bit.ly/15NtXmH (by @cm_thompson3 for @ProPublica)
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
@YouthAndWork @EricGlatt: It has been going on since 2011; see http://bit.ly/15NtXmH (by @cm_thompson3 for @ProPublica)