While you can't prevent user error without preventing user capability, you can (as others have observed) follow some common heuristics to avoid common failure m

While you can't prevent user error without preventing user capability, you can (as others have observed) follow some common heuristics to avoid common failure modes. A confirm step in something as sensitive as this operation is important. It won't stop all user error, but it gives a user about to accidentally turn off the lights on US-EAST-1 an opportunity to realize that's what their command will do.