They do, it's called the "Nintendo Seal of Quality" [0] [0] https://www.google.com/search?q=nintendo+seal+of+quality&tbm=isch&tbo=u&source=univ https://www.goo

They do, it's called the "Nintendo Seal of Quality" [0] [0] https://www.google.com/search?q=nintendo+seal+of+quality&tbm=isch&tbo=u&source=univ https://www.google.com/search?q=nintendo+seal+of+quality&tbm...