Google owns 90% of the search engine business. Facebook and Twitter control 90% of their markets. That was all the justifation needed to prosecute Standard Oil for restraint of trade.
This fails as a false comparison fallacy.
Unlike oil wells and oil fields which are finite, the internet is infinite; there’s ample opportunity for communication online.
‘The judge said the FTC complaint "says almost nothing concrete on the key question of how much power Facebook actually had... it is almost as if the agency expects the court to simply nod to the conventional wisdom that Facebook is a monopolist."
[…]
Boasberg wrote that "the market at issue here is unusual in a number of ways, including that the products therein are not sold for a price... the court is thus unable to understand exactly what the agency's '60 percent-plus' figure is even referring to, let alone able to infer the underlying facts that might substantiate it."’
A US judge on Monday dismissed the blockbuster antitrust action against Facebook filed last year by federal and state regulators, helping lift the value of the social media giant above $1 trillion for the first time.
news.yahoo.com