Rt Hon WINSTON PETERS: On behalf of the Prime Minister, that is an extremely good question because it demonstrates how dangerous the thinking of some people is, because if we were to do that, then who would know—according to one of the eight criteria laid out—how sound our border was. I was actually astonished when I heard it and I still don't believe that someone honestly could have put it forward as a sound addition to the Tasman bubble—that proposition.