Guest post by Azizonomics.

In the wake of J.P. Morgan’s epic speculatory fail a whole lot of commentators are talking about regulation. And yes — this was speculation — if Dimon gets to call these activities “hedging portfolio risk“, then I have the right to go to Vegas, play the Martingale roulette system, and happily call it “hedging portfolio risk” too, because hey — the Martingale system always wins in theory.

From Bloomberg:

The Volcker rule, part of the Dodd-Frank financial reform law, was inspired by former Federal Reserve Chairman Paul Volcker. It’s supposed to stop federally insured banks from making speculative bets for their own profit — leaving taxpayers to bail them out when things go wrong.

As we have said, banks have both explicit and implicit federal guarantees, so the market doesn’t impose the same discipline on them as, say, hedge funds. For this reason, the Volcker rule should be as airtight as possible.

Proponents of regulation point to the period of relative financial stability between the enactment of Glass-Steagall and its repeal. But let’s not confuse Glass-Steagall with what’s on the table today. It’s a totally different ball game.

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