You know that piece of toast you have with the face of Mary on it? You might have to get it authenticated before you put it on eBay.
The Pope is declaring a 'holy war' against people who claim falsely that the Virgin Mary is appearing to them.
He will attempt to snuff out an explosion of bogus heavenly apparitions with new guidelines to help bishops root out frauds.
Benedict XVI plans to publish criteria to help them distinguish between true and false claims of visions of Jesus and the Virgin Mary, messages, stigmata - the appearances of the five wounds of Christ - and weeping or bleeding statues.
In some cases exorcists will be used to determine if a credible apparition is 'divine' origin or 'demonic'.