I am no OT. I can say that I have learned some things on this thread I probably would have never learned. I may also agree with a person on one thing they do but totally disagree with something else they may do. That is the beauty of life. You can take what you want and leave what you dont...
I have only been raising chickens for 2 years but my stance on dominant chickens is to let them sort it out. If there is a serious injury then I intervene.