BRUSSELS — Swiss finance minister Karin Keller-Sutter has sued for defamation and insult over remarks generated by Elon Musk's artificial intelligence assistant. The liberal politician had been the subject of a March 10 post on X that included alleged vulgar remarks created by Grok, the chatbot developed by xAI. She subsequently filed criminal charges against an “unknown” perpetrator, a spokesperson for Keller-Sutter confirmed, since the X user who had prompted Grok to come up with the remarks