Whakaotihia te rerenga e whai ake nei: I te 27 o Akuhata 1965, i tohua a Harrison hei Ambassador ki te Soviet Union. I te tau 1968, i uru ia ki tetahi korero poto me tetahi kaitiaki o Ruhia e mahi ana i te Embassy o Ingarangi. I mahara a Harrison kaore ia i patai, i mohio ranei mena i mahi ia mo te KGB, engari i kii ia i whakaarohia ko nga kaimahi Soviet katoa i te whare rangatira i mahi, he kaihoko ranei mo te ratonga muna a Soviet. I te wā i puta mai ai ngā āwangawanga haumarutanga mō te
I te wā i nohoia ai a Czechoslovakia e te Soviet, ā, i tukuna mai ki a ia ngā whakaahua whakawātea i tangohia e te KGB, i whakamōhio atu a Harrison ki te Tari o waho mo tana koretake, nāna i whakamutu tana mahi, ā, ka whakahokia ia ki Ingarangi. I whakapuakina e Harrison te hononga ki te niupepa "The Sunday Times" i te tau 1981.