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
I read the whole thread you linked and I didn't really see anything that was bad. I think it's a little sad to marry the first guy who gave you any attention but I know more than one couple who were high-school sweethearts and are now in their 60s so it works out sometimes
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.