A German Shepherd's temperament is very balanced provided that their genetic line is pure, because it is also one of the breeds where inexperienced breeders have made major mistakes. (animalwised.com)
Chow Chows have recently become a very popular dog breed, resulting in some irresponsible breeding practices by inexperienced breeders. (cuteness.com)
The growing demand for small, short - muzzled breeds like bulldogs and pugs in recent years has led to a rising number of amateur, inexperienced breeders supplying puppies. (newscientist.com)