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MENTAL MODEL · M5618

Castle Doctrine

Castle Doctrine
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Version 1.0.0 · Updated 2026-07-30

CORE DEFINITION

A common law principle that holds that a person's home is their castle, allowing the use of deadly force in self-defense against unlawful intruders without a duty to retreat. It reflects a balance between property rights and self-defense rights, but also raises controversies about excessive use of force. Understanding its rationale helps in designing reasonable self-defense and property protection policies.

SCAFFOLDING EFFECT

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The boundary of self-defense rights. The castle doctrine embodies the balance between individual property rights and self-defense rights, but also sparks debates about excessive use of force. Understanding its principles aids in designing reasonable self-defense and property protection policies.

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Common law principle: a home is a castle, allowing the use of deadly force in self-defense against unlawful intrusion without a duty to retreat (an exception to the duty to retreat). It reflects the balance between property rights and self-defense rights, but also raises controversies about excessive force.

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Source support: Explicit

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    en.wikipedia.orghttps://en.wikipedia.org/wiki/Castle_doctrineZH · Explicit
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