Factophobe
A person that rejects verifiable facts when they conflict with his/her opinions, preconceived notions, or general world view. Also: factophobic - adj.
He won't ever change his view; he's such a factophobe that you can show him a notarized copy of his OWN birth certificate and he wouldn't believe it.
factophobe
Someone who is afraid of facts.
Despite overwhelming evidence the factophobe could not see the truth.