As this edition goes to press, New Zealand and the world are approaching the anniversary of the horrific events in Christchurch on March 15th 2019. Nearly a year on from that dreadful day, what has changed about New Zealand – both for the better, and more pertinently, for the worse? On March 15th, 2019 I was in a shop in Rangiora. As a Police patrol car went screaming past in the direction of Christchurch, lights and sirens blazing, doing about…