Neither are guilty of anything more than surviving.
What the fuck are you doing trying to create scenarios where you can blame the workers? This is exactly what the ownership class wants, for people to create bullshit purity tests that further divide the proletariat. There is no ethical job under capitalism, nothing that can be done without a drop of malice, because our system has been designed to maximize cruelty.
It only stops being magical if you let cynicism win.