Like him or not, Bill O’Reilly is one of the most watched commentators in the USA. Credit: Justin Hoch, Wikipedia Commons Love them or hate them, here is a fact about Fox News that no pundit could dispute: they are killing the competition. The New York-based, Rupert Murdoch–owned news channel attracts more viewers than its biggest two competitors – MSNBC and CNN – combined. In fact, a 2013 Gallu…