Woof woof woof woof woof woofpic.twitter.com/HHZDBGUohI
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
Yes they are the fact that you don't realize this is pretty emblematic of the problem https://papers.ssrn.com/sol3/papers.cfm?abstract_id=1739351 …
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.