What I miss in the article is tax. Yes, "Much as we may complain about Facebook, selecting relevant content from an ocean of random sites is an important service". Same with google, they do a terrific job with providing YouTube and the Search infrastructure. But YouTube, Facebook, Google destroy (a.o.) the 'normal media' as they oligopolize advertising. They hinder progress/competition as they cross-subside their ven…
A thought which came to mind would be for a country to levy an access charge (think of the BBC license fee) to access social networks based on usage. The money would then be used to clean up the negative externalities caused by the social network in that country.