I suspect there is a bit of a tipping point effect though. If only 0.1% of your profession is an abuser of power, then those around them will react when they se

I suspect there is a bit of a tipping point effect though. If only 0.1% of your profession is an abuser of power, then those around them will react when they see them do it. If 10% are, it's normalised, and people will let it slide. So as you make progress with the rooting out, there comes a point where it gets easier to keep it clean after.