"No True Scotsman" fallacy. Dogs kept as pets have done this. My neighbor's dog, acquired as an adult, got overstimulated and attacked both husband and wife. T

"No True Scotsman" fallacy. Dogs kept as pets have done this. My neighbor's dog, acquired as an adult, got overstimulated and attacked both husband and wife. The vet suggested the dog was exposed to trauma before their ownership, and had a PTSD reaction.