A former OpenAI employee is joining Elon Musk's campaign against CEO Sam Altman — and he's got a lot to say about his ex-boss ...

A group of former insiders have entered the legal ring, adding weight to Elon Musk’s battle against OpenAI’s transformation ...

Musk called President Donald Trump's trade adviser Peter Navarro "truly a moron" and "dumber than a sack of bricks" in a post.