Yes, it honestly makes very little sense to treat Dark King contractors like that, but what can you do? People will be people.
If I recall correctly, people ostracized Japanese Americans during WWII because they were paranoid that they would act as spies and betray the country.
She's already turning things around bit by bit though, so good for her. I guess with an upbringing as bad as her old life, she'd have to be mentally tough.