"We don’t have to go back and interview witnesses and do search warrants and surveillance and all that." http://mobile.nytimes.com/2014/11/16/us/more-federal-agencies-are-using-undercover-operations.html?_r=0&referrer= … That's nice.
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