https://www.theguardian.com/technology/2023/sep/26/eu-warns-elon-musk-that-twitter-x-must-comply-with-fake-news-laws

Musk is told his platform, now known as X, must comply with new laws designed to combat fake news and Russian propaganda

The EU has issued a warning to Elon Musk to comply with sweeping new laws on fake news and Russian propaganda, after X, formerly known as Twitter, was found to have the highest ratio of disinformation posts of all large social media platforms.