Almost every week, it seems the world is subjected to some sort of mass killing, be it genocide, a school shooting, or in the latest atrocity, killing people in a place of worship. I can be put into many boxes , colour, religion, employment, marital status – the list is endless – but ultimately they are subcategories of a parent, and that parent category is HUMAN. That is the one thing we all share; every single person on this planet, all seven-and-a-half billion of us – we are humans.  That is why the sort of thing we have just witnessed in New Zealand will ultimately fail to divide us. The…