Elon Musk at the World Economic Forum in Davos, Switzerland, on Jan. 22. A group of House Democrats sent a letter to Elon Musk criticizing him for releasing a “reprehensible” tool with his artificial intelligence chatbot Grok. A group of House Democrats sent a letter to Elon Musk criticizing him for releasing a “reprehensible” tool with his artificial intelligence chatbot Grok.