When we imprison someone, we imprison all of them, not just the part that committed the crime. I'm not saying it's wrong to imprison people, or even to execute them. But when we execute someone, we execute all of them, not just the part that was the murderer.
Does anyone know what the result was about the legal case that said that you couldn't evaluate the future threat of an 18- or 19-year-old because the prefrontal cortex wasn't fully developed yet?