Recently i wrote about different breeds of dogs on my page. To you think chihuahua and daschund are small breeds you enjoy to keep. I tell you large animal have their advance as well. In my country Giant breed of dogs like great dane, bullmastiff are use as guard dogs even the large breed like rottweiler, german sheperd, belgian sheperd. The are good one. But its your opinion though. There was atime i wrote on dog advantage every breed have their own advantage. Ok let me tell you this, am a veterinary doctor on steemit chihuahua dogs are classifed under specie of dogs know as brachiocephalics breeds. They are prone to many diseases than other breeds they are also sensitive to some drugs than other breeds. I love your bone of contention anyway. When i was in vet school we discuss this severally....weldone it @afeezee the vet