Cooked bones are the nasty ones. It's always a good idea to introduce raw foods with bones slowly, excited dogs can go a bit overboard and get a bone stuck. Small bones can cause issue as well. Swallowed whole they can obstruct and the like.
I had Banjo on raw birds for a long time. I'd just hack up whole birds in sections small enough to toss into his bowl and let him have at it.
Never cook bacon while naked.