california, April 30 -- Elon Musk testified on Wednesday that Sam Altman and other OpenAI leaders were not honest with him about their plans to use the lab's non-profit structure to develop artificial intelligence for the public good. The world's richest person testifies for a second day in a high-stakes trial over a lawsuit he brought accusing OpenAI, its co-founder and chief executive Altman, and its President Greg Brockman of ditching the mission to develop AI responsibly when they created a for-profit entity in 2019. A nine-person jury in Oakland, California, federal court saw an email Musk sent to Altman and Brockman in 2017, referring to himself as a "fool" for providing them funding for what he believed was a non-profit venture. "I f...