I understand the intent, but feel that there are so many other loopholes that put much worse weapons on the street than a printer. Besides, my prints can barely sustain normal use, much less a bullet being fired from them. I would think that this is more of a risk to the person holding the gun than who it’s pointing at.
There are more deadlier things that are way less expensive I can buy at the local tracker supply with not even a second thought from the cashier. Let’s just limit the public from scary things like “3D printers”.
There fighting Human ingenuity. And can’t win