List Of Why We Love Dogs Eat Pigs And Wear Cows Youtube References. An introduction to carnism is a 2009 book by american social psychologist melanie joy about the belief system and psychology of meat eating, or carnism. And if we can reduce the environmental impact of eating animals and treat cows, horses and chickens with respect, is eating meat justifiable?

In her groundbreaking new book, why we love dogs, eat pigs, and wear cows, melanie joy explores the invisible system that shapes our perception of the meat we eat, so that we love some animals and eat others without knowing why. An introduction to carnism : Joy coined the term carnism in 2001 and developed it in her doctoral dissertation in 2003.