Originally Posted by astrophe
I'm not sure about milk even being on there. All adults have weaned. Why bother with the breastmilk of other animals? At best it it an optional food, like desserts and candies. Fun, tastes good, but not crucial.
I think if we take milk out, we have to add a calcium food group in. While mammals, including humans outgrow the need for milk, they don't outgrow the need for calcium, and unless we add back in the bone & insect food group, it can be hard to get enough calcium from vegetable/fruit sources.