Robust financial markets support capitalism, they don't imperil it. But in 2008, Washington policymakers were compelled to replace private risk-takers in the financial system with government capital so that money and credit flows wouldn't stop, precipitating a depression.Washington's actions weren't the start of government distortions in the financial industry, Nicole Gelinas writes, but the natural result of 25 years' worth of such distortions.In the early eighties,...