I'm with ya! I've seen them pick on each other hours after hatching! Still in the incubator, they will be pulling each others legs and wings. I am learning to tell their different chirps. I know----------"I'm new", "I'm cold" and "Let go of my leg!"
We have one male that gets picked on by everyone we try to put him with, so we picked up something at the local feed store called "Pick No More Cover Up Lotion" he looks like he is wearing a leather helmet but I think he gets relief now, If it is a female you may want to move her with a less...