The liver stores fat, or can, but doesn’t store toxins. It detoxifies blood and the waste can be excreted in urine through kidneys or in feces. The kidney filters blood, it doesn’t store toxins it excretes the toxins or waste in urine. Vit A toxicity can happen from eating too much liver, but reactions to teating liver of animals that eat poison ivy or oak is silly. Doctors are human, most know jack squat about diet because it’s not taught in med school. It’s the same BS short course that’s led to what we see now. Chronic illness and obesity. Anything you’ve seen for the last 30 years is basically BS, so doing the exact opposite is warranted. Reverse the food pyramid and you’ll do a lot better. Animals are designed to eat plants, detoxify them, and use them as energy.