It's a symbolic victory that might have strong practical effects 10-20 years from now, when every auto repair shop will have a metal 3D printer that could be us

It's a symbolic victory that might have strong practical effects 10-20 years from now, when every auto repair shop will have a metal 3D printer that could be used to quickly reproduce military-grade weapons in quantity, with a few clicks. That, of course, it's exactly what gun rights activists envision, a self-regulated militia being the best insurance and security for a free state (yes, that's a misquote).