Quote Originally Posted by Jormengand View Post
I think the point is that it says "This is legal", "This one isn't legal," "This one isn't legal either," and "This one is technically legal, but you're a jerk if you use it". The point is that the fact that he specifies which is legal and which isn't might mean that half-dragon half-dragon half-dragons really are legal.
I don't understand why you apparently thought they weren't legal in the first place.