If we are concerned about the health care costs of people eating too much junk food I would also think we _must_ curtail any other unnecessary risky or dangerou

If we are concerned about the health care costs of people eating too much junk food I would also think we _must_ curtail any other unnecessary risky or dangerous behavior that can lead to increased health care needs like drinking, biking on a busy road, rock climbing, skiing, skateboarding, endurance sports that slowly destroy your joints, skydiving, motorized racing of any kind, horseback riding, suntanning... I could go on.