It takes a special kind of person to blow the whistle on organisational wrongdoing. Indeed, what does that person look like? They have a deep and ingrained sense of right and wrong, so deep that it literally offends them to see theft or moral disintegration.
In fact, that level of objection needs to be visceral. For anyone can feel miserable when they realise they spent their youth training to be a doctor and now patients are dying because the hospital’s CEO is taking bribes and getting substandard computers at over-inflated prices - or whatever the scam is.