@twitter Why does the username count in the character limit if you type a direct message from twitter.com, while it doesn't at /inbox
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
@twitter Why does the username count in the character limit if you type a direct message from twitter.com, while it doesn't at /inbox