Earlier quoted context omitted.
Countless cities and towns where there is only one ISP, or a duopoly in cahoots to keep prices high and service low, and freezing competitors such as Google Fiber out of the market. This isn't exactly new information, if you haven't noticed the problem by now, you must have been living under a rock. There are hundreds of credible reports and articles about this problem.
More deregulation would provide the threat of having more competition later, so it would be a factor of development. There are others factors at play too of course, and net neutrality doesn't seem to be going in the right direction.
Last-mile networks are natural monopolies, building even only two networks necessarily causes half of the capacity to be unused, which is extremely inefficient, which is why it doesn't happen (among other reasons).