If kidney trades were legal, then those people that voluntarily gave up one of their kidneys for money:

Question

Quizplus · Accepted Answer

If someone voluntarily gives up one of their kidneys for money, it is highly likely that they value the money they receive more than their extra kidney. However, this does not necessarily mean that they do not understand the risks involved, as they may have made an informed decision based on their financial circumstances. It is not accurate to say they are worse off as a result of the trade, as they may have used the money to improve their quality of life or address other financial needs.

If Kidney Trades Were Legal, Then Those People That Voluntarily