That's implied in bracketed "lots of people think these can only be GRU tools." Thus deferring discussion @jeremyscahill
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
That's implied in bracketed "lots of people think these can only be GRU tools." Thus deferring discussion @jeremyscahill