Tuhi i tētahi haere tonu mō tēnei wāhanga - I te tīmatanga o Hakihea 2013, ka pānuitia e Harper e "ka tino pōti ia kahore" i roto i te 2014 referendum i runga i motuhake Scottish
, ka haere tonu ki te kii ka koa ia ki te awhina i te kaupapa Better Together me te mea he "iti nui" o nga Greens e whakahe ana ki te motuhake.