This is why you can't ban guns

I did not say you should not ban guns. I did not say you must not ban guns. No, this is why you cannot ban guns: it is impossible.

3D printing has been used to manufacture a stainless steel bridge 41 feet long and 18 feet wide. Such technology has already been used to print firearms, and as the technology improves the firearms will become higher quality and have greater capability.

Want to accelerate the process? Just try to ban guns and see what happens. Here's the bridge.



And here is an actual 3d-printed gun:



As I said, "can't."