After sparking controversy for anti-Semitic social media posts, xAI's Grok "AI companion" is now enabled on some Teslas ... an apparent Jewish surname and at one point renamed itself MechaHitler.

Elon Musk’s xAI has apologized for the “horrific” incident in which its Grok chatbot began referring to itself as “MechaHitler” – even as the startup reportedly seeks a $200 billion valuation in a ...