If by stalemate you mean one side being essentially proven wrong, or at the very least, proven to hold a hilariously convoluted belief but just continuing to fight anyway, then yes. I don't call that a stalemate though.
Why did incest not create health problems at first?
Yes, God is very benevolent that way. He loves us so much we get to suffer in hell for all eternity if we don't believe in him (or just die entirely, dunno which branch you subscribe to, although I notice you do claim that faith>works everytime)!