Mainstream antitrust policy is grounded in economics and views the protection of competition as antitrust’s singular goal. But the populist “antimonopoly movement” believes that antitrust should focus less on economic issues and more on the political influence of large firms. While the courts have long embraced the economic approach to antitrust, antimonopolists have recently gained some support in politics. This battle of ideas is therefore poised to determine the future of antitrust. Antitrust law currently suffers from a number of problems, but the antimonopoly movement does not offer serious solutions. On the contrary, by deemphasizing tangible economic harms in favor of abstract political concerns, it would cause immense economic damage. Antitrust populism is grounded in the moralistic belief that large companies are inherently detrimental to society, overlooking the fact that most big firms attained their success by providing significant economic benefits to the public, such as better products or lower prices. This Essay argues that rather than punishing bigness for its own sake, antitrust should focus on proscribing anticompetitive behavior and ensuring that all firms can compete on a level playing field.
March
2026