Sam Altman delivered testimony in the civil trial between himself and Elon Musk. JOSH EDELSON / AFP via Getty Images Sam Altman faced intense, at times awkward, cross-examination from Elon Musk's attorney. Altman was peppered with questions over whether he lies to advance his business interests. "I believe I am an honest and trustworthy business person," he testified in the Musk v. Altman trial. Sam Altman on Tuesday came under fierce grilling from Elon Musk's lead trial attorney in an increas