This isn't to say that his rantings are useless. He is often right in what he complains about and there is often much to learn from him. In this case I think someone gave him bad terminology definitions and he didn't check up on them. It's pretty obvious that he doensn't know what WAP is. You are right.
Bigger screens are better.
Just try doing wap on a RIM 957 and you'll be holding the proof in your hand. You can enter your username and password on the right.