Look at UK, where it's practically illegal to defend oneself, and certainly not if there's a risk of hurting the criminal.
Not true. We can hit burglars with ashtrays if we want.
I think everyone's covered the rest of your post.
'"4 ounces deflect 1000 pounds" represents a skill potential, if you stand in front of a 1000 pound charging bull and apply four ounces of deflection, well, you get the picture..' - Tai Chi Bob
"My car has a lot of parts in there that I don't know about, don't know what they're called, haven't seen them and wouldn't know what they were if someone pointed them out to me .... doesn't mean they're not in there." - Evolution Fist