If only we could look for ourselves and see what actually happened frame by frame, instead of having to rely on personalities and the source or authority in order to make sense of what had happened.
So when he says, "Kaya! Please!", what misbehavior do you think he's upset about? He brags about how well-trained this dog is (as, somehow, a defense against people saying that he is abusing her), so clearly she knows exactly what the boundary is that she just crossed with her behavior and he's just helping to reinforce it. So what did she do?