The Rise and Fall of Exorcism

The Vatican have said there has been more demand in the last decade or so for exorcism than they've ever experienced before. Partly it would appear because of people opening themselves up because of the internet to all kinds of different spiritual practices. I mean, this stuff is out there and even if people say, oh, it's all a bit of silly fun and you shouldn't do it but it doesn't really mean anything, I want to say. So where do we bring the balance in them?