CNet has an article that provides a good summary of some of the current issues surrounding community-financed broadband. On one side, you have the cable companies and telcos, determined to prevent communities from controlling their own destiny. On the other side, you have communities getting limited or no access to broadband services, with those towns and cities at a serious disadvantage in the global economy as 15 other countries have better broadband than the United States.
If the incumbents had their way fifty to seventy-five years ago, we'd have no paved roads, no clean water, no sewer services, no libraries, no sidewalks, no streetlights, and no plowed streets in winter. All of those services could be provided by the private sector. But we decided that for the common good, it was better to have local government provide those.