Don't know if I spelled it right.
This is basically AN EYE FOR AN EYE.
So for instance we just had a WHITE father and son murder a man for being BLACK. How to makes things right? Have a BLACK father and son murder a man for being WHITE. Score is settled. No jury needed.
It worked once upon a time. Eons ago. Do you have a problem with getting back what you give out? How is that NOT the fairest way to socialize?