> Paradoxically, the use of fat-shaming to induce weight loss is a significant public health issue, as it has been linked to eating and exercise psychopathology. As juvenile obesity increases in African societies, there is a continuing risk that obese school children and adolescents in physical activity settings will become targets of fat-shaming that damage their developing self-image and weight management efficacy. The thesis of this paper is that fat-shaming in physical activity contexts can undermine efforts to stem juvenile obesity, promote lifelong physical activity and redress health inequities.
So "fat shaming" not only destroys juvenile's self-esteem, but may actually make them gain weight and struggle to control their weight. If you have any literature that supports "fat shaming" as a successful weight loss strategy, I'd be interested to read it.
[0] https://journals.co.za/content/ajpherd1/22/Issue-41/EJC20007...
Obese people self shame constantly. It creates a feedback look that keeps them being obese. It destroys all their self confidence. If fat shaming worked to prevent obesity on a societal level nobody would be fat. Its an issue with a lot of factors.