The Leaning Tower of Morality — my latest post at Ribbonfarm https://www.ribbonfarm.com/2017/11/28/the-leaning-tower-of-morality/ …pic.twitter.com/auVwXM2VBd
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 suppose if your article drives competitive altruism in a way that reduces your advantage that would make it an act of true altruism! Otoh, competitive altruism is probably susceptible to first mover advantage and network effects so you still win 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.