Gas-guzzler cars irony lost on US man found guilty of selling fraudulent biofuel credits

A US man has been found guilty of biofuel-related fraud after a fleet of expensive cars parked outside his home caused upset neighbours to call the police. These included a Rolls Royce Phantom, a Lamborghini, a Ferrari, and a Maserati (none of which are known for their fuel efficiency. We note that a Prius was not amongst the cars listed).