It’s been 200 years since the United States kicked off a shooting war with Great Britain, but that nation may be wondering if we’re looking to start another scrap. What else could be signified by rumors that Vogue editor Anna Wintour could be our next ambassador to the Court of St. James’s? One can only imagine befuddled, monocled British public servants on the phone with the White House: “Dear Lord, is it something we said?”Wintour is most famous for a fictional film depiction of her life, “The Devil Wears Prada,” in which she was ... the devil. She insists on...