GREENPEACE: Billionaire oilman David Koch likes to joke that Koch Industries is “the biggest company you’ve never heard of.” But the nearly $50 million that David Koch and his brother Charles have quietly funneled to climate-denial front groups that are working to delay policies and regulations aimed at stopping global warming is no joking matter. Charles G. Koch and David H. Koch have a vested interest in delaying climate action: they’ve made billions from their ownership and control of Koch Industries, an oil corporation that is the second largest privately-held company in America (which also happens to have an especially […]