Earlier quoted context omitted.
So your contention is that structural oligopolies (or markets with monopolistic competition) should not be regulated? I'd be curious to know why.
Why should they be regulated? They provide a popular, non-essential product for free. What threat are we protecting the consumer from in the name of this regulation? Consumers are free to visit any competitor site with identical ease of accessibility and competitors have very few barriers to entry (though this trend is slowly changing, e.g. in wireless land where a lack of net-netruality has enabled cell phone provid…
I would strongly disagree with this characterization of the market.
From joe_the_user's link [1] on oligopolies, every item under Barriers to Entry: Artificial Barriers applies to large, network-effect web companies.
Google Takeout is probably the guiding light on fighting this, but were Google no longer in a dominant market position I'm not confident it would remain a corporate emphasis.
... Ironically, this same debate (regulating ISP vs edge provider) just came up in Zuckerberg's Senate questioning.