Mainstream America is finally getting to know the billionaire brothers backing the libertarian movement, thanks to a pair of dueling profiles in New York and The New Yorker. Now that we've heard about their charitable giving, David's 240-foot mega-yacht and role as patrons of the Tea Party movement, it's time to ask a more serious question: How libertarian are they? The short answer...not very.Charles and David Koch, the secretive billionaire brothers who own Koch Industries, the largest private oil company in America, have spent millions bankrolling free-market think tanks and pro-business politicians in order, as David Koch has put it,...
