mistreated

You said it exactly: "They feel that they have been mistreated...

After a few weeks, the woman still feels mistreated and flips out.

There's money to be made, but you know the chances of being mistreated are pretty high.

If there are not, then it's absolutely reasonable to say that he went to China because he was mistreated.

I've heard all kinds of horrific stories about how veal calves, specifically, are mistreated.

People who are not afraid to stand up and speak loudly when they feel that they have been mistreated are a valuable asset, assuming that you don't mistreat them.

Not only that, but even if you weren't chronically underpaid and mistreated, working on games isn't all that much more fun than working on other stuff.

It's disingenuous to say that he abandoned ship because he was mistreated because other people of the same ethnicity were spies?

While it sucks that the author was verbally mistreated by the CBP officers it’s kind of difficult to feel a lot of sympathy for her without knowing the details of her case.

That's probably the single thing about identity politics that crosses me the worst: there are actually legitimate points in there, but they're so deeply buried under assertions like "you can't say X around me because I'm Y" and "P's have mistreated Q's for so long that Q's deserve special treatment from P's in recompense", which may not be contested in any fashion but must be taken as axiomatic, that ordinary people of all stripes, who would otherwise be quite sympathetic, instead flee screaming into the night.