I didn't say they excluded all major source. I said a major source. Yes, paleo and keto (I think) don't exclude fat, but they are excluding a major source of c

I didn't say they excluded all major source. I said a major source. Yes, paleo and keto (I think) don't exclude fat, but they are excluding a major source of calories. Because we do need some fat in our diet or else we go into rabbit starvation. There's nothing really in bread or refined sugar that we need that we aren't getting from somewhere else.