Sure, but someone who's principled enough to not do business in China is likely principled enough to not do business with private prisons / other cheap labor sc

Sure, but someone who's principled enough to not do business in China is likely principled enough to not do business with private prisons / other cheap labor schemes. That's why your response sets up a false dichotomy; it pre-supposes that anyone not using China for cheap labor is necessarily looking for cheap labor somewhere else.