It's highly likely that australians will stumble across advertisements for the game online, or people talking about it...
It's been in the news, both on and offline.
Only the game is banned. You make it sound like any related content is filtered too. It's not -- well, not yet anyway.
The best book on programming for the layman is "Alice in Wonderland"; but that's because it's the best book on anything for the layman.