“Actually, Keys recommended the practice of renunciation for the general population but not for himself or those of his inner circle. The esteemed researcher Fred Kummerow, PhD, defender of eggs and butter in the human diet, once spied Keys and a colleague eating eggs and bacon at a conference for cardiologists. When Kummerow inquired whether Keys had changed his mind about dietary fats and cholesterol, Keys replied that such a restricted diet was “for others,” not for himself.”
https://benjamindavidsteele.wordpress.com/2019/01/21/dietary-dictocrats-of-eat-lancet/