It's kind of like the tree that falls in the wood though isn't it? Nobody "heard" Feynman - so it's as though it never happened ... More seriously though, it's

It's kind of like the tree that falls in the wood though isn't it? Nobody "heard" Feynman - so it's as though it never happened ... More seriously though, it's not hard to imagine how someone might recall telling the truth but not having done so. It's worrying that none of his contemporaries came out in his defence!