Uber: #WhatDoYouDo?

What additional steps could Fowler have taken such that Management and HR would have taken her accusations seriously?

At what point in the case had the situation already gone too far? In other words, at what point should something have been done to stop this downward spiral from getting out of control?

If you were asked by the board of directors to develop a plan so that something like this would never happen again, what would be your top three recommendations?