NEW YORK : Nick Pickles, the former head of global affairs at Elon Musk's social media platform X, is joining forces with one of Musk's rivals, his fellow OpenAI co-founder Sam Altman. Pickles, who resigned from X in September, told Reuters on Wednesday that he will serve as chief policy officer for Altman's Tools for Humanity, the company building the technology to support World Network, formerly known as Worldcoin. Pickles' old boss, Musk, and his new boss, Altman, founded ChatGPT creator