[FNG]

Presuming also that you can't do something like videotape the abuse and sue the company, you take the abuse (unless you hate your parents, or you're a selfish [censored]).
It's been a long time since you had a proper job, hasn't it? Employment is humiliating by its very nature. If that's your best option and taking care of your parents is a higher priority than not being abused, who cares about admirable, you're just doing what you gotta do given your means, opportunities, and priorities.