Nicolas Sarkozy, who is fighting to regain the presidency that he lost to François Hollande in 2012, has finally come out of the closet as a climate skeptic. Speaking in front of business leaders, Sarkozy, a candidate for Les Republicains party primary in November, told them that man alone was not to blame for climate change. “Climate has been changing for four billion years,” the former president said according to AFP. “Sahara has become a desert; it isn’t because of industry. You need to be as arrogant as men are to believe we changed the climate.” …