there’s a distinct difference in how we shoot flying birds and how we shoot someone who is trying kill you, there is little stress and zero penalties for missing. On the other hand, engaging a person who is trying to hurt you or your family is a high stress event and the penalty for missing can be deadly. Combine that with the fact that the human body is not always that impressed with bullets, even the almighty shotgun. There is no reason not to acquire a sight picture and put rounds exactly where you would like. An aimpoint micro on a shotgun is legit