India, April 27 -- In January 2023, Johann Hari started to inject himself once a week with Ozempic, one of the new drugs that produces significant weight loss. While about 80% of diets fail, someone taking one of the new drugs is likely to lose up to a quarter of their body weight in six months. To the drugs' defenders, this is a moment of liberation from a condition that massively increases one's chances of diabetes, cancer and an early death....