Because it's a viewpoint. Regardless of whether you think it's correct or incorrect, it's his viewpoint and simply saying "No, you're wrong" is in itself wrong. If you're not going to provide a decent counter-argument, or reasons why switching DOESN'T come from the desire to play a role that is not your norm, then, as I said, your post was useless. The claim is hardly one he just "pulled out of his ass", it makes a lot of sense.