Down that road lies a paternalistic flavor of charity, a spirit of “protecting them from themselves.” And that seems to evoke the idea that poor is the same as ignorant. That there’s only one correct value to assign to your biometric data, and anyone who values theirs differently must do so because they’re ignorant, rather than just having different values from you.
We can advocate for political freedom, material security, and just societies—and probably get better results—if we don’t model people as helpless or uninformed or without agency just because they’re in a socially vulnerable position.