Just as the Dark Knight has its European Premiere in Leicester Square, news comes to Londonist of a different sort of Joker in town. Same wheels, different agenda. The jovial character in question is a wealthy Arab. He may have thought he was buying into the Batman legend when he purchased his Batmobile (actually a Lamborghini Murcielago), but he doesn’t seem entirely to have cottoned on to that saving-the-planet ethos that we have come to......