The General Motors exec behind the Chevrolet Volt electric car hands environmentalists another twig to beat GM with when he reportedly
calls global warming "a crock of sh-t."
Bob Lutz, GM's vice chairman for product development, later addresses the uproar on his own blog: "General Motors is dedicated to the removal of cars and trucks from the environmental
equation, period. And, believe it or don't: So am I!" -- By Peter Valdes-Dapena, CNNMoney.com senior writerWhat do you think was the year's Dumbest Moment in Business?Join the discussion
now.NEXT: Housing rescue comes up short