Exactly. By design. Malmö by Bike, for example is run by Clear Channel. They watch where you go and profile you. https://twitter.com/autiomaa/status/838724477349412865 …pic.twitter.com/1leKaiGrqz
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
Aral is exactly right. It's NOT about you alone! It's about all of us.pic.twitter.com/O1nZzGODnt
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.