> John Maynard Keynes had penned a private letter to Franklin Delano Roosevelt about business leaders. He wrote, “You could do anything you liked with them if y

> John Maynard Keynes had penned a private letter to Franklin Delano Roosevelt about business leaders. He wrote, “You could do anything you liked with them if you would treat them (even the big ones), not as wolves or tigers, but as domestic animals by nature, even though they have been badly brought up and not trained as you would wish.” FDR tamed big business. Anti-monopolists today are nowhere near that level of accomplishment broadly speaking, as we don’t have a political consensus. But in a few areas, we can start to see the outlines of what a world run with some element of the public interest in mind might look like. How is "public interest" defined after Citizens United, https://en.wikipedia.org/wiki/Citizens_United_v._FEC https://en.wikipedia.org/wiki/Citizens_United_v._FEC?