1. Would your dog leave you for it? No? Then a man shouldn't either.
  2. Would you let someone treat your dog the way you let yourself be treated? No? Immediately remove yourself from the situation.
  3. Would your dog perceive the arguments you're having as situations where he might need to defend you? No words needed.
  4. This man is at odds with your dog, barely tolerates it or wants it gone? He can fuck outta there.