GLP-1 weight-loss drugs alleviate obesity as well as provide other health benefits. Yet they are also the focus of controversy, with the chief executive of Novo Nordisk, the maker of Ozempic and Wegovy, scheduled to testify today before Congress. The title of the hearing leaves little to the imagination: “Why Is Novo Nordisk Charging Americans with Diabetes and Obesity Outrageously High Prices for Ozempic and Wegovy?”One an...