Even if it was established that Warren slipped up on this one minor point - and it hasn’t been - the question would be, does it matter in light of her significant accomplishments?

Most of the historical heroes were extremely flawed people. They’re still heroes because their accomplishments significantly outweigh their flaws. Warren is no hero, but her record should be judged as a whole.

(And when it happens that she is slimed because of the claims that have not been proven…)