Mezue ahịrịokwu na-esonụ: Na mbido Disemba 2013, Harper kwupụtara na ọ ga-eme "n'ụzọ zuru oke votu" na
2014 referendum na Scottish nnwere onwe, na-aga na-ekwu na ọ ga-enwe obi ụtọ na-enyere ndị Better Together mkpọsa na na e nwere "mkpa ole na ole" nke Greens ndị na-emegide onwe.