Arnie defends his Hummer fleet as eco-friendly US actor and campaigner Arnold Schwarzenegger said people should be free to drive big cars and enjoy all-day jacuzzis without feeling guilty about environmental consequences on his first visit on Monday to the European Commission in Brussels. The Hollywood star, known for his lavish tastes in his eight years in office as governor of California, defended his own fleet of military-style Hummer vehicles saying he had changed the engines so that they were not "gas-guzzling" any more. Images and a soundbite