Do you believe that you are forbidden to protect yourself because the police are better qualified to protect you, because they know what they are doing but you’re a rank amateur? Put aside that this is equivalent to believing that only concert pianists may play the piano and only professional athletes may play sports. What exactly are these special qualities possessed only by the police and beyond the rest of us mere mortals?
The first question is semi-serious. The second is, obviously, a rhetorical question but to answer it anyway, “None.”—Joe]