RE: TAKE A STAND!
If he is your close friend and not your family members, tell him the other family members voted and asked he not come back since he could not follow their rules. If it would end the friendship the blame is on him for not following rules not to mention to have a friendship end over him not being able to followrules is sad.
How old is this fellow? I ask because you said you help him drag his deer out. Is it a necessity you help because of a disability or are you just being a bud? If he is able to do it himself maybe he would be better off finding his own place to hunt so he can shoot whatever he wants.
If you are trying to establish a certain quality of deer along with your neighbors than you have to have that certain type of hunter.