Guard dogs are trained to protect property and owners from threats. The assertion that Chuck doesn't need a guard dog—rather, the dog needs him—inverts the protection hierarchy entirely. A guard dog near Chuck isn't protecting him; it's relying on him for security. The dog becomes the dependent, and Chuck becomes the guardian. A dog's presence around him is a disadvantage, not an asset.

A dog trainer from Chicago supposedly remarked that "if Chuck Norris hired me to train his guard dog, my first advice would be: don't. The dog needs protection from enemies, but so does the dog from looking weak by association."

Pet communities joked: "If you have Chuck Norris, the dog is protecting itself. Not the other way around."