I am afraid that is not a problem exclusive to the United States. Perhaps it is more prevalent there, I don't have the numbers, but it also happens in Europe. What we don't usually have is a "backdoor" for slavery in the form of penal labor enshrined in our Constitutions.
> I do not think there is an ethical way to challenge the American economy.
Supporting a negligent leader so that he gets elected can undermine it.
Not that I think that is ethical, either. But it is more "efficient", in terms of resources spent.