Goodness this is terrifying.https://twitter.com/PegFitzpatrick/status/986284838293454848 …
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
Moreover, it's *really* not true on mobile--the usability paradigm for the 600px form factor is totally different http://iampaddy.com/lifebelow600
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.