I see what you're getting at, but Netflix can absolutely be downloaded to Australian PS3/4's & xboxes. You just need to use a US ip address. To say that only Quickflix is 'exclusive' or the only available options in Australia is false. Nothing to do with the platform.
http://www.netflixaustralianow.com.au/netflix/how-to-set-up-netflix-on-your-playstation-3-in-australia/
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