You received a complaint of sexual harassment from a female employee against a male co-worker.
So, you promptly investigate, during which you interview the complainant and the alleged harasser, and review documents. When the investigation ends, you conclude that the female complainant — not the male co-worker — was the sexual harasser. So, you promptly fire the female employee.
Legally, did you do anything wrong? Well, notwithstanding the factual twist, it doesn’t seem that way. But things aren’t always as they seem. And I’d get a day off from blogging if this one were that straightforward