Jews want to ban 3D printers.
http://boingboing.net/2012/12/09/congressman-calls-for-ban-on-3.html
Well, that was predictable: days after a 3D printed gun fired a few rounds, Rep Steve Israel has called for a ban on of Wiki Weapons. The congressman points out (correctly) that all-plastic 3D printed weapons would not be easy to spot using traditional methods, such as metal detectors.