10 Arguments Against A Vegan Lifestyle
10 Arguments [For/]Against #Vegan Lifestyle: human stomach pH higher & intestines longer than in other #carnivores
http://www.care2.com/causes/10_arguments_against_a_vegan_lifestyle.html
another:
http://authoritynutrition.com/top-5-reasons-why-vegan-diets-are-a-terrible-idea/
celebs
http://www.huffingtonpost.com/2013/12/01/vegan-celebrities_n_4351908.html