Elon Musk has taken to social media to slam Jeff Bezos’ ex-wife MacKenzie Scott for her philanthropic efforts, RadarOnline.com can report. “Super rich ex-wives who hate their former spouse’ should be listed among ‘Reasons that Western Civilization died,” the Tesla CEO and tech billionaire, currently the second-richest man in the world, wrote on Wednesday in a tweet that has since been deleted. Musk’s jab was a response to another X (formerly Twitter) user, who complained about Scott donating billions of dollars to charitable organizations that “deal with issues of race and/or gender” and said …