A denial of the reality of demonical possessions on the part of anyone who believes the Gospel narrative to be true and inspired may justly be regarded as simply and plainly inconceivable.
All religion seems to need to prove that it's the only truth. And that's where it turns demonic. Because that's when you get religious wars and persecutions and burning heretics at the stake.
John Shelby Spong
Possession, they say, is eleven points of the law.