The SEC Killed Wall Street On April 28, 2004 By Vanessa Drucker

In the long run, when we are all dead, historians will be debating the root causes behind the global financial meltdown of 2008. They will join up multiple dots, just as they did after the September 11 terror attacks. Among the precipitating factors, toxic mortgage debt securities grossly inflated banks’ balance sheets and investors’ portfolios. Credit rating agencies blessed those assets’ illusory values. Real estate tumbled in a vicious downward spiral, while steep oil prices helped reverse the business cycle.

Inadequate regulation, in America and elsewhere, clearly exacerbated all the other drivers. Specifically, when regulators permitted major American investment banks to take on more leverage, they “made the dollar amounts larger and the margin of safety less,” describes Barry Ritholtz, director of Equity Research at Fusion IQ. Imagine climbing up the outside of a building. The leverage lets you climb higher, and also takes away the safety equipment...

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