“A man’s home is his castle; attacked there, he need not retreat.” It’s a catchphrase known even to people who don’t keep weapons for self-defense. It’s a tenet of the English common law, from which American law so largely derives. It’s called Castle Doctrine.
But as with any law, we don’t fully grasp it until we read the fine print. Anti-gun Senator Nancy Pelosi famously—or infamously—said, “We won’t know what’s in the law until we pass it.” The senator’s quote lives on today as a classic example of irresponsible stupidity.
And if any of us ever have to shoot a home invader in defense of ourselves or our families, and are forced to invoke Castle Doctrine, if we don’t know what it actually says, we would be just as irresponsible and just as stupid
via What is Castle Doctrine? Massad Ayoob on Self-Defense Law.
Do I even have to tell you to go read it?