I worked helpdesk a very long time ago. As you will see. One thing I learnt is that many 'computer programmers' are great at code and can barely turn their computer on or deal with anything outside their sphere. Yes I got the classic "my coffee mug holder won't go back in" from a programmer when his CD drawer broke.. from too many coffee mugs resting on it. Yes I got a ticket 'my floppy drive won't accept the disk" and I opened a case and there's literally 15 x 3.5" floppies jammed in the hole where I took the floppy drive out the week before for repairs.. which I did in front of the programmer... while explaining what I was doing. So yep programmers... good at making programs. Hardware? Not so much.
Opinions are fine but you're not "expressing the fact" you're
expressing the opinion. And you're welcome to have one, and express it, you're just wrong.
The NBN as originally set up with FTTH was going to cost taxpayers... nothing. Yep that's right, nothing. Reason? NBN co set up to make money, generate a return on investment, so that in fact
at the end of the day it would have made a profit for the taxpayer, even with overruns factored in. This was before the libs killed it and spent $11 billion buying our decrepit copper back from Telstra.

Redundant? Redundant? How can you possibly think Fibre Optic cable, which is only one element of NBN but the one you're referring to, how can you possibly think Fibre could be redundant? Nothing will ever travel faster than light, according to Einstein. If i had to look at our technological world and pick 1 single thing that's utterly future-proof and never to be redundant, it would be fibre optic communication.
Where are you plucking $8000 from? What is snatching the Mccan kid? What is the "Dud technology" that you refer to? So many questions.
The point of the NBN was originally to replace the copper network that carried us 100 years with a new network for the future 100 years. What happens with it today is not really the point, in that context.
Did you ask the people not in your 10 cities if they'd like NBN? I think you're underestimating demand. Everyone wants it.
Except you, because you have cable.