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Psychology

Mens Rea and the Spectrum of Criminal Intent

Quick fact

Modern criminal law distinguishes at least four levels of mens rea—purpose, knowledge, recklessness, and negligence—and punishing a negligent actor as harshly as a purposeful one is considered a violation of fair labeling and proportionality.

Why this is interesting

Two people cause the same harm, but one faces decades in prison while the other walks free. What decides the difference? It’s not just what they did—it’s what was going on in their mind.