Thanks for the link. But I am involved in the industry and am well aware of the facts. Asking the NBN CTO about whether the NBN is a good thing is like asking the pope whether God exists.
PS There are plenty of evolving technologies that are not wireless-based. The uninitiated always seem to simply argue the NBN versus wireless case.
Question remains. Why is no other country in the world spending such an enormous figure from tax-payers money on such infrastructure? Find the answer and you'll be much better versed.