People pissing about the “Enron loophole” are populist know nothings that think government is always right and speculators are omnipotent. The true impact of Enron which helped lead to Sarbanes-Oxley, and how it all impacts commodities trading is deeper then the the twisted panty, cry baby pussies who need a new mommy (government) will ever fathom.
You won’t like this link if you’re one of the nanny needers but give it a go. Track down the part about the onion trading.
If nothing else know this: If you try to over regulate the commodity traders (ICE) they will go off shore and the USA and the American consumer will totally be at the short end of the stick.