On top of that there have been more than a few stories of over zealous school systems who have demands of computers used to access online content. So one would

On top of that there have been more than a few stories of over zealous school systems who have demands of computers used to access online content. So one would expect that a similar entry point would be uses to restrict content if not sites. The real threat is tracking that will exist but "wink wink" protected under the rule of requiring a court order to reveal; or if your in the political arena just someone who doesn't like you and leaks it. At least with a private provider there is a remote possibility of suing them or using the government against them. Against the government there are just too many barriers and would require very robust legislation to protect us.