OP: For the true YEC believer is there any debunk that would change their mind? I've talked to a few and usually get "god made it that way to begin with". Sometimes they include "because it's a test of faith".
I'm not sure that any science based position will be seriously considered by most YEC's. Their mental world would crumble.
I'm not sure that any science based position will be seriously considered by most YEC's. Their mental world would crumble.
Being told you're delusional does not necessarily mean you're mental.