Devin Faraci writes that "Fandom is Broken." He compares today's tweet-storming fans to the crazed Annie Wilkes of "Misery," Kathy Bates' Oscar-winning role, now a Broadway play about a fan so deranged that she holds the author hostage and hobbles him. Faraci writes about the furious fan reaction to changes like portraying Captain America as an undercover Hydra operative and the all-female "Ghostbuster." And the