Welcome back to our exploration of the mind’s darkest and most challenging corners. Today, we are looking at a thought experiment that forces the cold logic of mathematics into a violent collision with our deepest moral instincts: John Harris’s 1975 thought experiment known as The Survival Lottery.
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Imagine a society where organ transplants are perfectly safe, but organs are scarce. To solve this, a central computer randomly selects one healthy citizen to be painlessly sacrificed, harvesting their organs to save multiple dying patients. Mathematically, fewer people die overall. Utilitarianism says this is a moral victory. If we genuinely believe that saving two lives is better than saving one, then a society that randomly sacrifices healthy individuals to harvest their organs is an absolute moral triumph. So why does the very idea of it make our blood run cold?
