Perhaps someone knows this proverb   or analog, in english, it's said - The cav have not the guilt for he comes to forest the bear have no guilt for he eat the cav.  In human case somme one the cave another the bear, so it can think what the cav doesn't entelegent was take  by emotional activity, did wrong way to perrishe. When situation is same it for pordon. Here there is another proverb, to put the bombs at Voronej  it is when for answer for some sanction,to make bad for own and this way get know irrational acting for vengeance.