Probably only until it became obvious that HR was suffering from the corporate equivalent of 995.81 (battered person syndrome) and will give a response of "Oh, he's a good person and has never done this before and I'm sure he'll never do it again, and if we rock the boat we'll be targeted as well."
Frankly I think Uber has long passed the point where I expect to start hearing about leaked recordings and cellphone videos of this kind of thing instead.