What is our problem, Deliverances? You keep trying to blast holes in Christianity! Where there are none! Or put down well thought out articles, such as why we need the Bible only for salvation!
I would guess he is a roman catholic or an eastern Orthodox or just somebody who compares protestantism to other Christian branches which include traditions as the source of teaching.
If he would be really against Christianity, he would not choose such specialized topic to open, I think.