I'm sorry; after all that time downloading that PDF, reading all the tiny-spaced words and wondering what it means, I can't help but wonder why your argument can't be 'thumbnailed' without all the dog-n-pony.
You can NOT remove all guns. Any criminal (i.e. person ignoring the law) who wants a gun will always be able to make, or steal, one.
Why not then have someone able to SHOOT the shooter, instead of making a nice, target-rich environment for them, instead?
Understand my sister was shot and killed by a crazy woman with a gun. I've been all over this territory.