"Raise less corn and more hell," Mary Elizabeth Lease harangued Kansas farmers during America's Populist era, but no such voice cries out today. America's 21st-century financial victims make no protest against the Federal Reserve's policy of showering dollars on the people who would seem to need them least.

Long ago and far away, a brilliant man of letters floated an idea. To stop a financial panic cold, he proposed, a central bank should lend freely, though at a high rate of interest. Nonsense, countered a certain hard-headed...