The comment isn't saying that excess carb consumption is causal but that it is a link in the chain of causality. We don't know what causes the increase in feedi

The comment isn't saying that excess carb consumption is causal but that it is a link in the chain of causality. We don't know what causes the increase in feeding behavior and choice of food. Free will is an illusion, the faster we admit this the faster we can examine this sort of chain of causality critically