(Bloomberg) -- OpenAI reinstated Chief Executive Officer Sam Altman after hundreds of workers threatened to quit over the ChatGPT creator's ouster, highlighting just how much leverage the tech industry's most valued workers hold right now.Most Read from BloombergBillions Wiped Out as Stock-Safety Trade on Wall Street MisfiresSingapore High Court Grants Injunction Against PM Lee’s BrotherRussia Downs Drones Over Moscow in Ukrainian Retaliatory StrikeAmazon Seeks More Miami Office Space as Bezos M