Vegetarians have argued at great length that meat-eating is wrong. Even so, the vast majority of people continue to eat meat, and even most vegetarians eventually give up on their diets. Does this prove these people must be morally corrupt? In Why It's OK to Eat Meat, Dan C. Shahar argues the answer is no: it's entirely possible to be an ethical person while continuing to eat meat-and not just the "fancy" offerings from the farmers'...