突然大跌，马斯克突传大消息

Group 1 - French prosecutors have confirmed an investigation into Elon Musk's AI company xAI regarding its chatbot "Grok" for allegedly generating illegal pornographic content [1] - The chatbot "Grok" is integrated into Musk's social media platform X, where users have been reported to create and disseminate fake explicit content involving real individuals, affecting hundreds of women and minors [1] - The investigation into "Grok" is an extension of an ongoing inquiry into the X platform, which began in July 2022 due to allegations of foreign interference through algorithm control [1] Group 2 - Tesla reported a global delivery of 1.636 million vehicles for 2025, marking an approximate 8.6% year-over-year decline, and for the first time, being surpassed in annual electric vehicle sales by Chinese manufacturer BYD [1] - Tesla's fourth-quarter delivery figures also showed a 16% year-over-year decline, falling short of analyst expectations [1] - On January 2, Tesla's stock experienced a significant drop, falling over 3% during trading and closing down 2.59%, marking the seventh consecutive day of decline with a weekly drop of nearly 8% [2]