OpenAI CEO Sam Altman pushed back at the idea that the company would seek federal guarantees to reduce the risk of its artificial intelligence infrastructure spending spree, one day after a top executive at the ChatGPT maker suggested there may be a role for the government to help finance the technology.“We do not have or want government guarantees for OpenAI data centres,” Altman wrote in a lengthy social media post on Thursday. “Taxpayers should not bail out companies that make bad business...