I don't like to think about it either. But don't you feel there are some nuggets of truth in what they are saying? Seriously, you have to concede that the meat industry is pretty disgusting when you let yourself think about it. And I'm no vegan - I had some bird for lunch today. I wish I had the dedication to go vegetarian because I'm sickened by how the meat industry goes about it's business.
Let's put it this way.
Vegans are to Vegetarians as Radical Evangelicals are to Christians.
Does that help you get where Nasser is coming from? It's ok to espouse your lifestyle and do what is good and healthy, but quit soapboxing me to death.