Is there a “Primary Triad” for Gun violence?

I recently saw someone say that they thought the answer to gun violence was simple, and offered his solution of focus.   I thought that it might be useful to not debate “a” solution, but rather to back up and ask a leading question about the problem.   The first thing might be to get a model that guides the conversation a bit.

 

With fire, there is I believe a Primary Triad (if I have this term wrong, please correct me):

 

Fuel Heat Oxygen

 

If I’m not mistaken, this is one of the ways fire...