Sadly, this is probably the truth. (from http://www.quartertothree.com/fp/2016/01/29/the-witness-is-a-puzzle-wrapped-in-a-puzzle-inside-a-puzzle/#comment-2486166348 …)pic.twitter.com/5w3TaiCXHi
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
Well, mostly I think there was not really anyone in charge of / thinking about the next level of walk security.
I made sure that the walk system itself never got you stuck, and that worked. But nobody was looking hard at "semantic stuck".
Jon did some things for this (pushing you out from under elevators, etc.) but he had so much to do that it was limited.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.