Yet on some level we do know the truth. We know that meat production is a messy business, but we choose not to know just how messy it is. We know tha… - Melanie Joy

There is a vast mythology surrounding meat, but all the myths are in one way or another related to what I refer to as the Three Ns of Justification: eating meat is normal, natural, and necessary. The Three Ns have been invoked to justify all exploitative systems … When an ideology is in its prime, these myths rarely come under scrutiny. However, when the system finally collapses, the Three Ns are recognized as ludicrous.

Think about it: virtually every atrocity in the history of humankind was enabled by a populace that turned away from a reality that seemed too painful to face, while virtually every revolution for peace and justice has been made possible by a group of people who chose to bear witness and demanded that others bear witness as well.

We send one species to the butcher and give our love and kindness to another apparently for no reason other than because it's the way things are. When our attitudes and behaviors toward animals are so inconsistent, and this inconsistency is so unexamined, we can safely say we have been fed absurdities. It is absurd that we eat pigs and love dogs and don't even know why. Many of us spend long minutes in the aisle of the drugstore mulling over what toothpaste to buy. Yet most of us don't spend any time at all thinking about what species of animal we eat and why. Our choices as consumers drive an industry that kills ten billion animals per year in the United States alone. If we choose to support this industry and the best reason we can come up with is because it's the way things are, clearly something is amiss. What could cause an entire society of people to check their thinking caps at the door—and to not even realize they're doing so? Though this question is quite complex, the answer is quite simple: .