Earlier quoted context omitted.
> It seems VDSL2 can achieve maximum throughput at run lengths under 1000ft from the DSLAM, and maximum performance degrades after that over distance. That sounds sufficient for most of the people complaining of slow access right now in the US I would guess that this isn't right, but honestly I don't have the data either. My rough guess would be that only around 5-15% of people have very quickly after the max length,…
Part of the reason this type of network isn't already built, is likely most folks living in very remote places simply don't need or want 1Gbps internet (or even DSL) - or at least don't know they want it. There are folks with dial-up connections still, unfortunately, and not always because they have no other option. The more technically-inclined people here on HN wanting to work remotely and stream multiple 4k videos…
My take on the situation is that what most people want is more Internet for the same or less money. That means the only way to get infrastructure improvements is with competition. If AT&T did a bunch of upgrades and then gave their customers better service for the same price their customers would take it, but the customers aren't going to pay more than they're paying now and they're only going to leave if there's something better.