I'm fairly certain his incorrect info graphic is referring to methane gases, which make up approximately 18% of green house has emissions. Obviously, not all a product of livestock farming. I'm not sure how you can argue that human beings as we exist today are not designed, through evolution, to consume meat...so, yeah. And lastly you lose points for obviously not even reading the article I posted, which very clearly states numbers 4 and 5 cannot be supplemented for and also states that while a vegan can "survive" it is definitely not optimal for your health