[ A credit-rating oligopoly. Thanks to federal and state regulation, a small handful of credit rating agencies pass judgment on the risk for all debt securities in our markets. Many of these judgments turned out to be wrong, and this goes to the root of the credit crisis: Assets officially deemed rock-solid by the government's favored risk experts have lately been recognized as nothing of the kind.]
Of course they turned out to be wrong. Falsified FICO scores have exactly that kind of effect.
Where's LEO?