The Blonde author has become Twitter’s staunchest critic of Steven Spielberg’s semi-autobiographical movie. Photo-Illustration: Vulture. Photos: Getty Images Joyce Carol Oates has decided she should be a film critic. Not professionally, of course. At 84, she still publishes a novel almost every year, with her latest, 40 Clues into the Disappearance of My Sister, arriving in March. No, instead Oates has become a pro bono critic on Twitter, where tastemakers and trolls flaunt themselves in perfect disharmony. People are hustling to earn a living in this line of work, but she’s giving away her brainpower for free. A small sampling...