During xAI’s launch of Grok 4 on Wednesday night, Elon Musk said — while live-streaming the event on his social media platform, X — that his AI company’s ultimate goal was to develop a “maximally trut...

Now, as Grok comes under fire for hate speech, its parent company is facing a lawsuit for potentially violating the Clean Air Act.

Hours later, on Wednesday, X CEO Linda Yaccarino resigned from the company after just two years at the helm, though it wasn’t immediately clear whether her departure was related to the Grok issue.