Who uses online anonymity tool Tor? According to NSA, in red: “Terrorists!” They’re fond of exclamation points.http://www.theguardian.com/world/interactive/2013/oct/04/egotistical-giraffe-nsa-tor-document …
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