[NBJack]

Then count the costs. If it is worth more to you to leave such feedback and improve their world, it's always your choice.

However, you should also be either convinced that HR gives a crap, or that any potential outcomes are acceptable, including but not limited to being moved into "unregulated attrition" status, losing the ability to be hired by the same company in the future, having your words potentially turned into a lawsuit against you, etc. Unless you have actual, legal, signed documentation in place giving you such assurances, these are all on the table.

[andelink]

It is this sort of fear that holds society back. Individualistic thinking and a belief that one cannot make a difference anyways allows so much bad behavior to take place. With everything in life, you should always try to leave a place better than how you found it.