3D gun printing operation busted in Calgary

https://www.cbc.ca/lite/story/1.6562076

> Nine per cent of the crime guns seized this year were homemade or 3D
  printed firearms. Police say that is a significant increase compared with
  previous years. Lawson said that in 2020, when the firearms investigative
  unit was founded, police seized one or two homemade guns, while this year
  they seized about 15.

> "They used to be all only on the dark web because it was more of a
  nefarious activity. And now in lots of countries …

3d printing