Good advice in there :)pic.twitter.com/b9UESrTzSo
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
my favourite advice is given by number 7 :)
Do you agree "only a finite # of true hypotheses"? Why so?
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.