The bible is indisputable fact written by god right up until you find an obvious failure. Then it is allegorical stories inspired by god.

I don't know if you have ever taken a university level class in historical religion. But one of the things that would frost these troll's cookies would be if they were confronted with the belief system of their religion just 100, 200, or 500 years ago.

They are rendered safe in their belief system through the lack of education and knowledge of history. And here's a classic example: Christians in Tuscany are fighting about right now.
http://www.theage.com.au/articles/2004/12/07/1102182260709.html
Now that is religious art.

DA Morgan