MD PhD who gets paid $15/hr to work 70 hour weeks at Duke. Her CV is a mile long
She should quit. Industry pays an actual livable salary compared to that. She could work as a shipping clerk and make more money and have a higher standard of living.
They abuse people endlessly because smart and talented people like your friend volunteer to get abused. It’s tragic, but their own choice.
Good luck not buying soap, toothpaste, or shampoo. Palm oil is used in damn near everything today since it’s the most oil/acre around today.