That's nothing less than idiotic, socialist blather. You and your countrymen have my sympathies. I used to want to go visit Australia...
Other than taking the chance at getting caught disobeying the law, I would recommend following this guys receommendations (as best one can) and that every Aussie household have a big, mean, ugly, loud, SOB of a watch dog!
And be ready to kiss your @$$ goodbye.