Looks like an ancient torture called "Death From A Thousand Citizenships" #auspolpic.twitter.com/OagsEv4vAe
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
Yeh, basically you aren't allowed to sit in the Aussie govt if you are a dual citizen. Some countries confer citizenship without any process
So people whose parents were citizens of England/Canada/NZ etc are automatically citizens of those countries, sometimes
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.