Congress passed a statute, years or decades ago, that said something broad and pleasant, and then handed the real lawmaking to an agency the voter cannot reach. This is not a scandal in the ordinary sense. No one broke into the Capitol and stole the power to legislate. The strange and important truth at the center of this hour is that the power was given away.

Saturday’s episode drew from Aristotle, Polybius, and the Founders the idea of the mixed constitution — the one, the few, and the many in balance — and insisted that the democratic element had to be genuinely popular for the whole structure to hold. This contemporary application episode asks whether our own “people’s house” still carries the voice of the people, and argues that it has been narrowed by two mechanisms: the cap of 435 members frozen in 1929, which has stretched