Antitrust rules apply to monopolies No, they don't. Most antitrust cases don't involve monopolies, since those are actually quite rare, and most monopolies don

Antitrust rules apply to monopolies No, they don't. Most antitrust cases don't involve monopolies, since those are actually quite rare, and most monopolies don't involve anticompetitive behavior. Antitrust is about regulating anticompetitive market activities, which ranges from price fixing to monopolies.