You should never be cruel to an animal
Tom's dog continually bites him and visitors, and it's becoming a problem.
Tom wants to let his dog know not to bite.
Tom decides to reward his dog with treats for not biting.
Tom decides to kick his dog whenever his dog bites.
Tom's dog appreciated the treats and Tom is happy to see changed behavior from his dog.
Tom's dog does not approve of Tom's actions and both never resolve the conflict.