The only thing that can stop a bad guy with a gun is a badder guy with a gun.
The only thing that can stop a bad guy with a gun is a bad guy with a bigger gun.
The only thing that can stop a nice guy with a gun is the friend zone, apparently.
The only thing that can stop a bad guy with a gun is agents of the state monopoly on legitimate violence, who have legitimate-violence-guns.
If guns are outlawed by the state asserting a monopoly on the use of force, then only outlaws and agents of the state whose sworn duty is to oppose outlaws will have guns.
If states are outlawed, only outlaws will have states
You’re memeing, but, like, Anarchism.