Elon Musk defends Tesla and xAI amid clash with OpenAI
OpenAI lawyer criticizes Musk's profit stance 
OpenAI's lawyer pointed out that Musk's own companies also chase profits, something he criticizes in others.
Musk replied that making money is fine if it's done ethically, adding, "You just can't steal a charity."
The trial digs into bigger questions about how AI should be run and who gets to set the rules.
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