3 separate people claimed similar experiences with Kavanaugh during the time he went to college. Nobody else has accused Biden of anything like Tara's story over a what? 40+ year career?
Corroboration of Ford's accusation can be found here:
Throughout the controversy over the nomination of Brett Kavanaugh to the Supreme Court, some people were saying that Christine Blasey Ford did not produce “corroborating evidence” to support her accusation that Kavanaugh had sexually assaulted her when they were teenagers. Therefore, since...
www.fff.org
So I take it you haven't had harassment training recently.