To anyone having doubts about this: this has been an active field of research by the military for the last 70 years, when it was found that the efficiency of th

To anyone having doubts about this: this has been an active field of research by the military for the last 70 years, when it was found that the efficiency of the average conscripted soldier was lacking due to non- or mis-firing soldiers. See https://en.wikipedia.org/wiki/Killology https://en.wikipedia.org/wiki/Killology