so the USA has around 270 million legal firearms owned by citizens, and who knows how many millions of illegal firearms.
Only around 30-40% of americans own a gun.
Most americans own one or two, while some americans own several dozen.
The US owns 40-45% of all the world's firearms.
The US also makes the majority of firearms and ammunition for the whole world.
How can the citizenry be protected from the misuse of these hundreds of millions of guns?