Even though Harry Potter has graduated Hogwarts and moved onto bigger and brighter things (with decidedly less peril), J.K. Rowling is still creating magic with her words. As evidenced by her stunning takedown of Rupert Murdoch’s ignorant comments about the recent events in Paris. On Friday, the News Corp chairman had some stunningly misguided words for the Muslim people of the world in the wake of the Charlie Hebdo attack in Paris, calling for the “Moslems” of the world to take the blame. Terrorism, you see, is their problem and they’ll have to either fix it for the rest of...