I don’t think he is aware of how youtube usernames work. “No low balling”pic.twitter.com/F0pi0qayLm
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
Yup, there’s a historical precedent.
See: Internet domain names.
You have a point, but you already can do that on twitter, website addresses, and other social media sites and it’s not an epidemic.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.