Easiest way to deal with criticism of your magical based claims?

Have faith.

Their primitive minds can't process the truth and their errors at the same time. None of us who were brought up in church were taught to defend our position based on facts, because there are no facts. Unfortunately we also weren't taught that a purely faith based system can't have facts, because if there were facts it would cease being faith and become science.

Ehh… it’s all just belief systems. There are better reasons to block people