CUs of barking dogs and people holding up tennis ball to the dog. Closeup of dog on a leash. Dog training tool to help a dog stop barking is placed around a dog's neck on a collar. CU of dog barking and high pitch sound being emitted. Dog trainer interviewed. Pamphlet on dog barking. Dog play b-roll. Postal Worker, post man delivers mail to a home. Toy to scare away dogs is demoed but it doesn't work.