Also as the pigs have extensively researched themselves, at close range like in the video, guns actually lose most of their advantages and became not much better than a knife.

It’s called the “21 foot rule” and is legitimately what cops have used to justify killing people.

https://www.pbs.org/wgbh/frontline/article/21-foot-rule-controversial-police-training-shootings/

The basic is, at average a person can cover said 21 foot distance faster than a gun-wielder can draw and aim their weapon. In a violent situation this means the shorter the starting distance, the higher the odds of the melee fighter can overcome the shooter.