I know that with rabbits inbreeding is generally acceptable as long as you don't breed father/daughter due the way their genes interact when crossed. I've been experimenting a little with chicken crosses, and while I was reading up on their genetics, it just popped into my head. I was wondering if chickens have any sort of inbreeding malfunction like that? I've heard people say they haven't had problems, and that (for example,) they have quality show chickens that we're 5+ generations inbred and perfectly fine, but I wanted to double check before I try anything.