User blog comment:Epakrios/Plot holes/@comment-98.198.247.12-20140128103757/@comment-172.56.6.130-20140130025404

Okay, crowley can be excused for not knowing the angel exorcism spell,but not castiel. After all, alastair attempted to use it on him. Yet castiel didnt even bring it up. At least something like," hey guys, there's an angel exorcism spell in existence"