"Commentators who were already questioning Facebook ’s social dominance now feared it would monopolise our love lives, too. Kevin Carty — a researcher at the Open Markets Institute, which has called for regulators to break up the company after the Cambridge Analytica revelations — said Facebook’s data hoards gave it a “head start” over any other entrant to the market...“We don’t want Facebook to expand into new markets, leveraging their monopolies into new monopolies,” Mr. Carty said."