This article describes MRAs to a tee: http://theonion.com/articles/pardon-me-madame-do-you-have-a-moment-for-fancy-ma,21103/
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
This article describes MRAs to a tee: http://theonion.com/articles/pardon-me-madame-do-you-have-a-moment-for-fancy-ma,21103/