Not listening to the peanut gallery. They provide only opinion and no links. And everyone knows they are authorities on nothing but small-mindedness, hate and low self-esteem.
He pulled up information on the credentials of the author of the "study" from the link you provided. That isn't opinion, and was provided from your link. I understand your sentiment, but this time it is a bit off. PMP is actually rather knowledgeable on the religion even if he is antagonistic at times. Even when I disagree with him, he usually has some piece of knowledge that I either hadn't known or overlooked.