Australian carbon reduction is a waste of time if we are talking deep cuts. All the pain for a token effort.Yeah no....
I'd be wondering about how Oz comes with its own climate refugees. Australia will be one of the bigger casualties of global warming. The North will become too hot too live in. As will much of the central parts of Australia.
Rising sea levels will challenge all coastal cities. Have a look and see which parts of Oz will be inhabitable when sea levels rise 1-2 metres and temperatures are 2-3 C higher. Then ask who ill be trying to get into these areas.
The big polluting countries are pumping too much crap to make much of a difference anyway.