Original sentence: Singer believes that everyone (with the exception of a small minority of people such as nomadic, hunting and herding societies) is free to choose not to eat meat or use animal products without sacrificing their health
Edited sentence: Nonverbal communication between species has also been demonstrated and additionally allows for the communication of emotion between species - humans identify the sound of a slaughtered pig as a cry of desperation and suffering just as well as they can identify the roar of a bear as threat and dominance and the yawn of a cat as, well, a yawn.Singer believes that everyone (with the exception of a small minority of people such as nomadic, hunting and herding societies) is free to choose not to eat meat or use animal products without sacrificing their health.. Alastair Norcross, Associate Professor of Philosophy at Rice University, lays out the case for ethical vegetariansm based animal suffering with a clever metaphor of puppies and chocolote in "Puppies, Pigs, and People: Eating Meat and Marginal Cases".The extension of this idea is that we might morally breed human slaves because if it wasn't for this new slavery system these people wouldn't exist at all