It's not pieces that aren't used. It's different parts of the animal that are worth more in other parts of the world, whether it be the tripe, the internal organs, and so on. It's just that different cultures, different people, eat different things, and with being able to market around the world, you can send more value to pieces that people appreciate more, I guess, in other parts of the world than we do in North America.
On September 27th, 2016. See this statement in context.