TheoWire

That didn't take long. The economy hasn't yet recovered from the implosion of risky investments that led to the worst recession in decades—and already some of the world's biggest banks are peddling a new generation of dicey products to corporations, consumers, and investors.

World leaders are talking bravely about fixing the global financial system. As the Group of Twenty heads toward an important summit in Pittsburgh on Sept. 24-25, they are vowing to bang out a regulatory structure that will keep rich, careless bankers from once again driving their firms to ruin and then getting bailed out by taxpayers.

Insider-trading scandals have been a fact of market life since the Dutch were hawking East India Tea. And the high-stakes bust on Oct. 16 of Raj Rajaratnam, the billionaire founder of hedge fund Galleon Management, for allegedly trafficking in ill-gotten information includes the usual array of investment analysts, corporate executives, and clock-punching interlopers.