(FILES) This photograph shows screens displaying the logo of Grok, a generative artificial intelligence chatbot developed by US artificial intelligence company xAI, in Toulouse, southern France, on January 15, 2025. The Paris prosecutor's office said on January 2, 2026, it has expanded its investigation into the operation of Elon Musk's platform X to include "negationist remarks" published by its artificial intelligence tool Grok. (Photo by Lionel BONAVENTURE / AFP via Getty Images)