Support WBUROpenAI's Sam Altman takes the stand to fend off Elon Musk's accusations he 'stole a charity'John RuwitchMay 12, 2026 ShareOpenAI CEO Sam Altman walks inside the federal courthouse during a recess in the proceedings in the trial over Elon Musk's lawsuit against OpenAI in Oakland, California, on May 12, 2026. (AFP via Getty Images)