The article is a good summation of themes that have been posted here over and over again. It is very valuable as source material because of the numerous links and the coherent summation of information and arguments.
How do I download & save this to my PC? Real question. IMO it’s now a core document of the gun rights movement.
“Gun people don’t trust antigun people because....”
My offering: “because antigun people are intolerant jerks who hate those who disagree with them.”
For example: google “communitarianism” guru Amitai Etzioni on gun control.