Rowena Mason & Emma Rowley
London Telegraph 
July 16, 2012
Motorists may have been paying too much for their petrol because banks and other traders are likely to have tried to manipulate oil prices in the same way they rigged interest rates, an official report has warned.
Concerns are growing about the reliability of oil prices, after a report for the G20 found the market is wide open to “manipulation or distortion”.
Traders from banks, oil companies or hedge funds have an “incentive” to distort the market and are likely to try to report false prices, it said.
Politicians and fuel campaigners last night urged the Government to expand its inquiry into the Libor scandal to see whether oil prices have also been falsely pushed up.
Full story here.