It seems like you are saying that it would be fine for someone to eat nothing but potato chips and candy bars, as long as they: a) don't eat so much they get o

It seems like you are saying that it would be fine for someone to eat nothing but potato chips and candy bars, as long as they: a) don't eat so much they get obese, or b) take an anti-obesity drug so they don't get obese Which is ridiculous. They would still get sick and die early due to lack of nutrition.