1. True but does it really matter when the argument is made in regards to ethos? We are at the top after all so anything goes. Also, complex cognition does not require cortex

http://www.cell.com/trends/cognitive-sciences/abstract/S1364-6613(16)00042-5

1. I know man. The point here is that nobody can be a vegan. It is impossible. We view food in a linear way but it doesn't roll out like this. I'll write a post about it. So at the end of the day not even caloric efficiency can be attained.