>2. I didn't see any discussion of the human capabilities of digesting animal
>products, with respect to the commonly stated issue of insufficient acidity
>of the digestive system (stomach).

The insuffisance of acid secretion might be a pathological consequence
of
overloading  our system  with carbohydrates. Eating animal products
resolve
it. Carnivorous animals need high acidity because they at the meat
freshly
killed that is not the case of humans that eat a predigested product
in aged
meat.
jean-claude

.