"It was impossible that hundreds of thousands of people should commit so many crimes unless they had been incited to do so .... He asked how, in those circumstances, the inciters and organizers of the crime should be allowed to escape punishment, when they were the ones really responsible for the atrocities committed. The peoples of the world would indeed be puzzled if the Committee, basing its decision on purely political arguments of doubtful validity, were to state that the instigators of genocide, those who incited others to commit the concrete acts of genocide, were to remain unpunished."
January 1, 1970
https://en.wikiquote.org/wiki/Incitement_to_genocide