Possible partial solution:
Whenever a male American attempts to purchase any sort of a firearm, the person selling it would be required to work into the conversation, 'So...are you happy about the size of your penis?' If the answer is anything but, 'Damned right, I am!!', the potential buyer is immediately whisked away to a secret facility where 'NO GUNS EVER' is tattooed across his forehead.
Boru
Whenever a male American attempts to purchase any sort of a firearm, the person selling it would be required to work into the conversation, 'So...are you happy about the size of your penis?' If the answer is anything but, 'Damned right, I am!!', the potential buyer is immediately whisked away to a secret facility where 'NO GUNS EVER' is tattooed across his forehead.
Boru
‘I can’t be having with this.’ - Esmeralda Weatherwax