As we increasingly see, witch hunts are already possible by deliberately misinterpreting written statements like mails or bug tracker messages.
I would not want to get into a he-said-she-said real life situation. Mike Pence understood this early.
When I was young I had something similar happen. A woman went around telling people she had slept with me. We hadn't. Nobody believed my side of the story since "why would she lie?". This caused a rift with my best friend, who had a crush on her. I lost my best friend due to a lie I couldn't disprove.