1. Elon Musk's X (formerly known as Twitter) is facing backlash from the European Union (EU) over allegations of unauthorized use of user data to train its AI models. The EU has raised concerns about X's data practices, which may violate the General Data Protection Regulation (GDPR) and other data privacy laws. The EU has warned X that it could face significant fines if it is found to be in violation of these regulations.

2. The allegations stem from a report by The Information, which claimed that X has been using public tweets and other user data to train its AI language models without obtaining explicit consent from users. This practice, if true, could be considered a breach of the GDPR, which requires companies to obtain user consent before processing their personal data.

3. X has not yet responded to the EU's concerns, but the company's data practices have been a subject of scrutiny since Elon Musk's acquisition of the platform. The EU's investigation into X's data usage could have significant implications for the company's future operations, particularly in the European market, where data privacy is a top priority.