The United Nations did a study just over two years ago, and that blew my mind. I started thinking that if people are vegetarian for one day a week, that makes a huge difference!
Nobody but radicals have ever accomplished anything in a great crisis.
They have some pretty tough gun laws in Japan, as they do in any other civilized country in the world, and they're not killing each other off with firearms. You have very violent films in Europe, yet it's not causing the mayhem we see in our streets routinely here.