When in fact nothing can be blamed but our overconsumption of almost everything but vegetables and fruits. I eat about 70% from my calories in carbs (some are refined), but it's just 2500kcal calories per day. I'm pretty sure the fact that average US citizen eats 3500kcal daily has more to do with anything than what particular ingredient one eats. edit: some irrational unscientific and anegdotal statements require me…
Then the question is why do they eat 3500kcal? The hypothesis is that sugar does not make people feel full whereas fat does, so they eat more. A calorie is not a calorie.
If only people had tried to point this out for many years...