Weigh More, Pay More
Obesity is an ethical issue, because an increase in weight by some imposes costs on others. That is why obese people should be subject to transport surcharges, and why foods that make people fat should be subject to higher taxes.
https://prosyn.org/q1FMUXX
MELBOURNE – We are getting fatter. In Australia, the United States, and many other countries, it has become commonplace to see people so fat that they waddle rather than walk. The rise in obesity is steepest in the developed world, but it is occurring in middle-income and poor countries as well.