Well the ethical thing to do is to use a mounted cam and show it to the refs later. What most of us do anyway is to simply where it hurts, like any bare skin or knuckles. I don't have the money for a gopro so it isn't an option for me.
I remember Cheese Man saying that he is authorized to use steel ball bearings (.88g bbs) in his rifle, and set it to high power when he sees people not calling hits.
I remember Cheese Man saying that he is authorized to use steel ball bearings (.88g bbs) in his rifle, and set it to high power when he sees people not calling hits.