It is not possible aside from getting everyone an internet ID, which most will probably reject for good reason.

Governments should not get this power. This is the basic tenet that separation of powers is based on. The only measure that helps is to just take away the means.

I am uncertain it will go global at all or go very far even in Australia as there are at least some companies that try to benefit their customers. And there still is the private web anyway that isn't affected.

Australia should be made fun off for their attempts, it isn't their first rodeo.