We've been through this a couple of times and here we disagree.
I know that very well. But the fact is that if you're facing a ruthless criminal, or several of them, physically and/or numerously superior, your only chance is if you have a gun.
My dad's best friend's daughter got raped by an unknown man. She wasn't armed. A girl from another board I visit escaped rape only by using a taser against the rapist, thus committing a crime against Swedish law. She couldn't have gotten the taser legally, since you don't get a license for tasers in Sweden.
True. Both heroin and cocaine can have some devastating consequences for those that use them and the people around the users, though.
As can alcohol and thousands of other things.