This was a topic in the Waikanae by-election of 2015, but by the time of the 2016 general election it had been announced that the central government had taken control of the issue of putting fluoride in tap water. See the post from 2015.

Global Healing Center Published on Nov 16, 2015 Is fluoride bad for you? Should you be concerned about sodium fluoride being in your water or toothpaste? Learn why Sweden, Norway, Austria, Finland, China and more countries have banned fluoride. How did fluoride get approved for use in the United States and what are the health […]

via “Fluoride: Poison on Tap” Doco – Examine the Evidence for Yourself — Rangitikei Enviromental Health Watch