He can claim "I just forgot," but still, it goes to his credibility. But he has bigger problems: he clearly -- and materially -- lied about his reasons for leaking his (allegedly) contemporaneous memo.
That is perjury.
17 posted on 06/08/2017 5:02:21 PM PDT by FredZarguna
(And what Rough Beast, its hour come round at last, slouches toward Fifth Avenue to be born?)