Calls for banning 3D-printed guns leads to huge interest in 3D-printed gun sites

Calls for banning 3D-printed guns leads to huge interest in 3D-printed gun sites – What happens when the government indicates that it wants to ban something? The same thing that happens when parents tell their children not to put their hand in the cookie jar. Thus, because there have been calls to ban the 3D printing of any sort of firearm or anything that could be used in the making of a firearm, guess who the beneficiary is.