http://nkimepx7nuhyzeiy5flekrhwzvuoseowpmxdlu6hw5swqx22qdyhdgqd.onion/defensive-force-and-proportionality.html
In essence, A has pre-supposed that
punching people sans-consent is just, and is now explicitly making the
claim that its unjust. This is a clearly incoherent position, thus A is estopped from challenging his
punishment, therefore we revert back to the simple case of an
unchallenged punishment which is per se just.