Sam Altman had a bad day in court

Former OpenAI safety researcher Rosie Campbell told jurors that she felt she had no home at the artificial intelligence company.

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• Sam Altman had a bad day in his trial against Elon Musk.
• Musk's witnesses landed blows in testimony about his honesty and leadership.
• Here's what they said.

As the trial between Elon Musk and OpenAI ended its second week, the Tesla CEO started scoring points against Sam Altman.

His witnesses landed...