Earlier this year, I wrote a column headed “The country is going mad”. I was wrong: we have already gone mad. I produce three pieces of evidence. The first relates to the very widespread push in recent months to create Maori wards in local government: New Plymouth, Tauranga, Kaipara, Whangarei, Northland, Taupo, Gisborne, Ruapehu, Nelson and South Taranaki. In several of those…