This is not a topic which is easy to write about. But maybe someone has to. Deep breath. Last week there was outrage in a community in Hamilton after two men with convictions for sexual offending against children were found to have been living in a boarding house where children were also living.
And another family with two young girls were apparently told by the Department of Corrections to play on the other side of their house after a paedophile was moved in next door. This horrifies us. Most of the public discourse around sexual offending on young children is hysterical and terrified, with the impression of a lynch mob assembling in the background.
But this fear and anger, far from protecting children in the future, may be doing the opposite. The desire to have sex with a child is considered so shocking and perverse that we aren't inclined to try to understand it. But experts say the repugnance we feel when we read about crimes like these is getting in the way of trying to explain them and prevent them from happening.
Last week the Economist magazine, noting Dame Lowell Goddard's resignation as head of the UK's child sex abuse inquiry, published a well-informed editorial cautioning that the need to punish child sex abusers is sometimes being pursued at the expense of prevention. The Economist argued governments need to put more resources into research in this area because at this stage, there's almost no way to identify child abusers before they commit a crime. If we want to keep children safe we need to get over our repugnance and try to understand it in a rational manner. Yes, even if you find the topic yucky and would prefer to turn the page.
Here are some of the facts.