Researchers and doctors don't have a simple method to make people lose weight. They can make recommendations for diet and exercise but at the end of the day, m

Researchers and doctors don't have a simple method to make people lose weight. They can make recommendations for diet and exercise but at the end of the day, most people won't follow them. And forcing millions to stick to a diet and exercise program would require extreme, authoritarian logistics, much more so than requiring vaccines for employees. Coordinating millions of people to get a shot in the arm is way simpler.