There is a cohort of elected officials in the United States presently engaged in an anti-capitalist crusade against free-market principles. No, they are not socialists. They are congressional Republicans, and they are attempting to prevent financial institutions from allocating capital in accordance with investor preferences and risk management principles. This attempted crackdown is purely ideological in nature — it is an exercise in political pressure to force a gross government overreach into U.S. capital markets. This campaign, which should offend anyone with even a modicum of pro-market sensibilities, is being championed from within the Republican Party. Republican state lawmakers and...