Artificial Intelligence ChatGPT spends ‘tens of millions of dollars’ on people playing ‘please’ and ‘thank you’, but Sam Altman says it’s worth it – TechRadar Google Inc. April 17, 2025 April 17, 2025 ChatGPT spends 'tens of millions of dollars' on people playing 'please' and 'thank you', but Sam Altman says it's worth it TechRadar