Vegan Propaganda at its finest.
A few resources for you -
Girl Gone Primal: Show Me The Science!
The Evolution of Human Diet / Anthropology Video | Evolvify
Whole9's Official Fish Oil (Omega-3) FAQ | Whole9 | Let us change your life.
Evolutionary Discordance of Grains/Legumes in the Human Diet
Origins and evolution of the Western diet: he... [Am J Clin Nutr. 2005] - PubMed - NCBI
Origins and evolution of the Western diet: health implications for the 21st century
OK, there's some credible science for you. Go grab 20 bananas and sit down for a little light reading.