Thoughts and Perspectives on the Twitter Whistleblower

Why are security leaders going "scorched earth" when they leave employers?  How can an organization better be prepared to deliver on their promises?  Does ethics apply in technology (it sure should)?  What's the right and wrong way to go about blowing the whistle when the need is there?  Does money paid out call into question the motives for speaking out?  Is it better to go out with a bang or just fade away?  Some hard hitting questions on this one!