PARIS -- French prosecutors raided the offices Tuesday of social media platform X as part of a preliminary investigation into accusations that include spreading child sexual abuse images and deepfakes. They have also summoned billionaire owner Elon Musk for questioning. X and Musk's artificial intelligence company xAI also face intensifying scrutiny from Britain's data privacy regulator, which opened formal investigations into how they handled personal data when they developed and deployed Musk's artificial intelligence chatbot Grok. Grok, which was built by xAI and is available through X, sparked global anger last month after it pumped out a torrent of sexualized...