No it's not. That dog's not a puppy, it should be capable of knowing that's gonna hurt. Just like an animal wouldn't jump off a cliff.
A toddler doesn't know about these things so of course you keep it safe. The dog should've known.
In my ratings, a 6 is the default. Hence why Ferreira got a 6. Cech got a 7 because when he was called upon to make a punch, or collect the ball under pressure, he did as such well.