He'll go too far one day, hopefully this side of 2017.
Have a look at this charting software - every political poll in NZ over the last few years - in a scatter plot and colour coded with references. It's fascinating to see the voting pattern for Labour tighten right down in late 2014 (Crosby-Textor and some kneejerk Labour decisions helped with that), now it's bouncing back. National is on a distinct trend downwards. NZ First is improving, as are the Greens.
http://andrewtzchendata.pythonanywhere.com/polls
Yes, I thought so, the Kermadecs safe haven was Labour policy in 2014. Sometimes, Labour doesn't even need to be in office to get its good policies enacted.
http://thestandard.org.nz/key-pinche...ctuary-policy/