If the parents collected "poopies" from their babies, why were the original babies diaperless?
When George Liquor is buffing about the appearance of his dog, Ren, Ren has bandages on his ears. When the competition starts, the bandages are gone.
When George Liquor says, "Now I want you to see a real show dog", there are bars on the cage. When he's shown to be touching Ren's eyes, there are less bars on the cage.