Perhaps I wasn't clear. It's obvious that some people simply prefer to live in areas of relatively sparse population. What is in question are the benefits of imposing cumbersome governance structures on situations that don't require them. In a rural USA context, basic health and safety minimums are adequately enforced by the county. In some locations there might be a sewer & water district with part-time local administration. Other areas get by fine with private wells and septic tanks. Neither situation requires a city hall, police chief, etc.
On its face, a fiber district also doesn't require a city hall, but maybe that's what it takes to fend off predators like Comcast. Of course you're right that some areas would like to attract any provider at all, but that's FCC's fault for the constant delays and roadblocks it imposes on WISPs.