In the hours and days following last Friday's terrible events one question many shocked New Zealanders were asking themselves and others was "How could it happen here?".
It's an understandable question, given our relative peace and isolation at the bottom of the world. Even the 2014 Sydney siege at Lindt Cafe and a series of more recent Australian events, while close to home, didn't seem to do lasting damage to our sense of safety.
For many today, even the Aramoana massacre of 1990 and the Rainbow Warrior bombing of 1985 happened in that far off place called history.
But it's also now a meaningless question. It did happen here, and really, as we now know, it could happen anywhere.
The question also requires us to examine the alleged killer's motives, and frankly, he doesn't deserve the attention.