Reddit mentions of Ragnar's Big Book Of Homemade Weapons: Building And Keeping Your Arsenal Secure

So counter point to your first point. You can still find this on amazon. It took me less than five minutes in google.

Second point , there is no way anyone can debate this, simply because you are arguing using feelings. People will still commit violent crimes they will just use what is the most easiest to obtain ie the spike in acid attacks in european countries that have banned firearms.

three ,Concerning the safari ball idea, while its a nice idea its not very practical. How am i supposed to prevent wild animals especially feral pigs from destroying any agricultural land whether farm or personal garden. Those suckers run in packs of anywhere from 5 to 20 that i have seen. Also a common argument to the populace being able to arm themselves is to prevent tyrannical action on the part of government. How are you supposed to defend your self from a govt that is spends the most out of any country when you cant even own a weapon from the same technological era.