When Paying for Blood BackfiresHow a good incentive can make a selfless act worse.

From the show

When Rewards Backfire

Paying for blood donations was meant to increase supply, but it had the opposite effect. This system attracts higher-risk donors and discourages those who give freely, leading to a less safe and more expensive supply. It's a stark example of how money can corrupt a purely altruistic act, making things worse for everyone involved.