Of many of the arguments against the NBN being trotted out by the Liberal party and their representatives in the press, The Australian, the most popular one is that we don’t need an upgrade to the physical network because wireless will soon be good enough.
Aside from the fact that Fibre is much, much faster. And upgrading fibre infrastructure once the cable is installed is easy and the technology is pretty much future proofed (last I checked not much goes faster than light). Aside from that, it fails to undestand how mobile Internet works.
So I drew them a quick beginners guide.
Compare this to how the Liberal party seems to think mobile Internet works:


