Actor John Cusack sparked outrage on Twitter Monday when he retweeted an anti-Semitic meme — and then repeatedly defended the move — before claiming he was duped into sharing the post by “a bot.” “Follow the money,” Cusack tweeted, along with an image of the earlier post, which showed an illustration of a hand with the Star of David imposed on it crushing a group of people. “To learn who rules over you, simply find out who you are not allowed to criticize,” the post said, quoting French Enlightenment writer and philosopher Voltaire. Cusack fired off the retweet around 7...