Justice Department officials are turning to the 3D-printing industry to help stop the proliferation of tiny pieces of plastic transforming semi-automatic weapons into illegal homemade machine guns on streets across America.
Archived version: https://archive.is/FzBzV
While I agree that it’s completely impractical for accuracy, there have been many crimes committed with a switch and 30 round mags. It’s not accurate, but it will 100% be an efficient killing device in a crowd. Which has happened.