Earlier quoted context omitted.
It's not as bad as it sounds. Yes, it certainly happens and it sucks for the good person that it happens to. But managers like that don't last very long. When you get let go, they ask in the exit interview if you were warned, if your manager gave you any feedback leading up to it, etc. And then they follow up if the person says, "it was a total shock". I've definitely seen managers make some bad firing decisions, but…
When you get let go, they ask in the exit interview if you were warned Why would anyone give any kind of useful information in the exit interview? The only one who benefits is the company, they need to cover their back in case a suit over harassment comes up. If anyone wants revenge over poor management, keep silent, let the fellow continue to lose the company money and set them up for a lawsuit. HR is not on your si…
Also, why would you want the company to fail? Just because they have one bad manager? My friends still work there, and if you have stock options, you even have a financial interest in the continued success of the company.
I see no downside in providing truthful feedback during an exit interview. Sure, it won't help you, but it helps everyone else that's still there.