> Okay so they're not illegal. I wouldn't say "perfectly fine" though
From a anti-trust perspective, not-illegal is perfectly fine.
> I would argue that any situation where there is a natural monopoly it should be state run rather than privately run because that situation is, by its very nature, anti-competitive (first in, best dressed!)
Argue as much as you want, the real world has consistently shown that government-run enterprises, with rare exceptions, are inefficient drains of resources.