"From their mouths, anything can come out – pieces of iron as long as a finger, but also rose petals," said Father Amorth, who claims to have performed 70,000 exorcisms. "When the possessed dribble and slobber, and need cleaning up, I do that too. Seeing people vomit doesn't bother me. The exorcist has one principal duty - to free human beings from the fear of the Devil."