Days after a Grok antisemitism scandal rocked X, tech billionaire Elon Musk’s AI chatbot has introduced two animated characters that try to pressure users into sexually explicit or violent conversations. Grok, a product of Musk’s company xAI, is calling the characters “Companions.” So far, there are two companions that users can chat with: a flirty Japanese anime character named Ani who offers to make users’ lives “sexier,” and a red panda named Bad Rudi who insults users with graphic or vulgar language and asks them to join a gang with the goal of creating chaos. In videos posted on X...