No, stop, that's hardly a cost worth paying attention to for a large company. An exec is worth much more than almost anyone of lower rank.
That's the problem, though. There is no way you can appeal to a large company in terms of the cost of lost employees who are victims of assault by higher-ups. The media storm is what gets them, it's the bad publicity they fear-- in my opinion that is the only way to get anything "done" in terms of assault cases like this.
At the same time, when we rely on bad publicity to force action, we risk ruining the lives of innocent people. Men and women in powerful positions are often targeted with these sorts of accusations for the sole purpose of getting them out of the way.
I have no proposed solution but appealing in the way you have is not it. It just does not make sense.