Dodd-Frank reporting lets traders prey on hedgers

Hedging transactions by end-users exposed by CFTC reporting rules

Trading screen showing prices
CFTC's real-time reporting rules: backlash from end-users

It's tough to argue with the virtues of transparency. Since 2008, regulators on both sides of the Atlantic have been trying to push the market for over-the-counter derivatives into the light. Bi