Problem with that is you get the azzhole that will give you grief with out advancing any more, "What are going to do, shoot me ? " .
That's when you want the bean bag in the 12 ga. ( appropriately labeled "For behavior modification

)
BANG, "yes, and if you don't leave I'm going to do it again.
On the other hand, it will keep you off the hook if you say something like "I have called 911 and I have a gun"
Either way, less regulation is more in keeping with the intent of the Founders.
(Ref: "What Would the Founders Do"- Our Questions Their Answers. Richard Brookhiser, 2006 by Basic Books $26.00)
I don't agree with all his conclusions but it is interesting reading.