3D Printers Cannot Effectively Screen for Gun Parts

This post is a handy reference for the technical reasons why requiring 3D printers to screen for gun parts is not an effective way to reduce guns or gun violence. I am publishing it on the occasion of both New York and Washington State introducing bills to require this type of screening. In addition to a topic that I have been researching for over a decade , the question of how to know if a 3D…