In the wake of the Cambridge Analytica scandal, Facebook has been facing scrutiny about its size and power.
The company has indeed become immensely powerful, but so too have Google, Apple, and Amazon.
Their power has numerous bad effects for consumers and society, including the destruction of whole industries and even slow national economic growth.
But for decades regulators have been ignoring such consequences of the concentration of corporate wealth.
It's long past time for US regulators...