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
http://www.gwern.net/In-Defense-Of-Inclusionism … literally the only sane reasons to outright delete content on wikipedia are factual inaccuracy and vandalism.
If that were actually executed, it would result in a lot of deletion. It is incredibly unlikely to occur. Wikipedia, by definition, and in practice, does not correlate to factual accuracy.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.
