Examining the vegan claims .
Children instinctively choose sweet foods, like fruit.
Eating meat is a learned behavior, and not instinctive. True carnivores usually do not have adaptations for fruit- eating. The great apes, except for chimps, are strict vegetarians. Hunting by chimps is not instinctive. Meat-eating by humans cannot be instinctive because humans don't eat the specific monkeys that chimps hunt.