There are some debates which have continued among mankind for as long as anyone can remember. People cling firmly to their viewpoints, refusing to change because they believe they are right. One of these is the controversy regarding smoking. Everbody knows by now that smoking is nothing but bad for your health, yet people still do it. Not only are they hurting themselves, but the people around them who must breathe their smoke. It says a great deal about society as it exists today, when people willfully abuse themselves and those around them just for the sake of pleasure. In my opinion, people who smoke should not be eligible for lung transplants, just as drinkers should be refused liver transplants. After all, they have deliberately and knowingly wrought their own health problems. With so many people still smoking, it's little wonder that an even more hotly-debated health topic still exists: Meat-eating versus vegetarianism. Here, the question is not just health versus enjoyment; There is the additional question of which diet is healthier. Vegetarians say that eathing meat does more harm than good, while carnivores insist that meat contains nutrients you can't get anywhere else, and is an essential component of any healthy diet. Unfortunately, the problem here is too often one of simple ignornace. Many people are not even aware of what exactly is supposed to be in meat that you can't get anywhere else, and even if they did, they probably wouldn't realize that most of those nutrients can be gotten very easily from certain fruits and vegetables. Most fruits and veggies are abundant in vitamins and minerals. In fact, there isn't a health-critical vitamin or mineral you could name which isn't available from some kind of plant. But what about other nutrients? In particular, what about protein? After all, carnivores love to point out that meat is rich in protein. Well, protein can be gotten from vegetables too. There's also a lot of it in nuts. And while it's true that meat-eaters tend to get more protein than vegetarians, it's also true that most people who regularly eat meat get about twice as much protein as they really need for good health. There's also the issue of our teeth. Carnivores point out that humans have omnivorous teeth specifically so we can eat meat. That must mean that nature intended for us to eat meat, right? Well, no. It means we *can* eat meat. It doesn't mean we have to. Nutritionists generally agree that it really is possible to have a healthy, balanced diet without ever eating meat. To be sure, vegetarians need to watch what they eat. They need to organize their diet so they get enough of everything. It does take a bit of planning. But it is possible. One of my earliest rants was about what sets humans apart from animals. What really makes humans different is the power of choice. They have the ability to overcome basic impulse. Unlike other creatures capable of eating meat, humans can decide whether they will or not. Meat-eating, killing for food, is a bestial act, one which exists farther below on the evolutionary scale. It's little wonder that the most hard-core meat eaters are often more brutally animalistic in their behaviour. Flesh as food changes people, it makes them more savage, much as the taste of blood drives some animals wild. Indeed, meat is an addiction just like smoking. It's not often thought as one, but those who've regularly eaten meat for a long time have developed a taste for it, and have trouble giving it up. And also like smoking, it says something about a person. A civilized human does not need to kill for food. However, if they believe in doing so, then by extension, it should be normal and acceptable to eat those people as food too, right? This is a concept I call "Darwinian vegetarianism". Wild animals, without the capacity to consider their actions, cannot have their dietary habits held against them. But if a human willfully decides that killing for food is acceptable, then they should be considered open targets for the same. After all, their concept of nature dictates that this is natural.