Graham

It's ironic (and very blackly humorous), but the fact is that this guy might well have been able to give much *more* valuable information about protecting children because his knowledge is not just hypothetical or second hand.

I'm *NOT*, of course, saying that what he did should be condoned in any way, but the concepts of "poacher turned gamekeeper" or "set a theif to catch a theif" aren't new ones by any means.