Login to unlock this video.
If you don't already have an account, sign up to enjoy more TVNZ content anytime, anywhere.
G Q+A presents hard-hitting political news and commentary. Keep up to date with what is truly going on in New Zealand.
Join the team and find the answers to the questions that matter. Made with the support of NZ on Air.
Titles, characters and all other elements are the trade marks and copyright of TVNZ or its licensors. All rights reserved. Further details available here.