They say you can find out how to do anything on the Internet. As further proof of this hypothesis, I present you with a site on how to perform your own exorcisms.
I might feel better about it, of course, if it didn’t have a disclaimer at the beginning.
By reading further you agree that the author is not legally responsible for anything that happens to you as a result of putting any or all of the suggestions on this page into practice. You do so at your own risk. I do hereby warn you that taking on demonic forces means entering into a spiritual battle – and war is dirty. It can have consequences in every area of your life. You must live right with God and others to do this ministry. By reading on, you agree that you alone are responsible for happens as a result of putting into practice the knowledge gained by reading this page.
(Via Blather)