This guy revealed his zombie-escape plan to a New York Times reporter, which as far as opsec goes isn't great https://www.nytimes.com/2017/03/03/nyregion/hell-gate-bridge-a-good-place-to-hide-from-zombies-turns-100.html …pic.twitter.com/mSURk7rjB4
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
the tunnels are the danger - and the subways. Once utilities are gone it's pitch dark down there.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.