@EdgeOErin A friend of mine had a couple of dogs. One was very confident and territorial. Sometimes he got into squabbles with other dogs.
The other dog, however, never started a fight.
But if any dog or person got into an altercation, _that_ dog would run over and bite whoever was losing.
@AskTheDevil Nature is "interesting."
@AskTheDevil I agree, and I've also seen that behaviour in dogs.