I believe veganism increases aggressivity and "psychopathy" in general The brain, when starved, when it doesn't get its necessary dose of animal proteins, how does it react? It reacts as if it was threatened, physically, which is the case, objectively, it gets starved Incentives My opinion, and again it's more a belief than something supported by scientific facts, is that, the brain increases aggressivity by releasing chemical stuffs in the body (don't ask me which are responsible for that I'm not a medic https://en.wikipedia.org/wiki/Aggression#Physiology ) in the "hope" that you'll lift your ass and assault a living thing and reduce it to pieces so "the brain" finally gets what it is craving for See where I'm getting at? And the more you resist that call, the more "the brain" (I use quotes because it's more the overall body) gets frustrated... Leading to borderline psychopatic and irrational behavior Again it's not something I verified myself, it's a theory of mine Vegan attacks https://www.youtube.com/watch?v=wallaXhkxdg Theyn aren't exactly the definition of peacefull herbivores They give into terror attacks, factually And I have one in my family, she almost died giving birth because she lost too much blood and refused to eat red meat to compensate ... I mean at that point, it's not reasonable to say the least, there' something crazy to it, like with religious fanatics, sort of