Because the term Tit for Tat is either thought of as supporting revenge or is associated with the Biblical quotation about an eye for an eye and a tooth for a tooth (KJB, Exodus 21) I have chosen to referred to it as establishing reciprocity. I would also separate it from the new testament ideal to turn the other cheek (KJB, Mathew 5:39), this is not an impossibly high moral standard but a very pragmatic one.

Part 3 Consider - On Power - Circumspect Use of Power