The existence of wireless connections does not change the fact that broadband last-mile service is a natural monopoly.
Not OP, but I recently lived in a rural area and had 3 options for Internet:
* Mediacom cable with permanent 20-50% (or more) packet loss
* CenturyLink DSL at 1mbps (not a typo)
* Local wireless company, 7mbps, no packet loss
About 2 decades ago I worked for a different wireless ISP (same rural area) that delivered the best local service by FAR. (Cable wasn't yet an option, and satellite had crazy latency.) So wireless was superior ~2 decades ago in that rural area as well as recently, for many people. So I don't know what you mean by wireless being "[unrealistic] in this decade for rural/remote areas."My position is that municipal fiber is the way to go, but give wireless ISPs credit because they're helping a lot of people get on the Internet who would barely have connectivity otherwise.
Wireless ISPs would immediately collapse if they had to serve the amount of Netflix traffic wired internet connections use in an evening. They simply aren't a viable alternative for the population at large.
The solution nobody needs, effectively. It's already economically sound to run cable/fiber in dense population centers, because the number of customers you reach with every mile of new cabling is huge.
Don't get me wrong, Webpass is very cool. But it's point-to-point and requires you to build a lot of infrastructure on the top of buildings, which requires a lot of permissions, which isn't always easy to get. The wireless ISPs that do exist outside of urban areas have to use cellphone networks, and they are not ready for the amount of data transfer required. Yet.