This would logically mean they can make their pumps really cheaply and long-lasting, or they wouldn't have the markup to be able to do this. I'm not sure how I

This would logically mean they can make their pumps really cheaply and long-lasting, or they wouldn't have the markup to be able to do this. I'm not sure how I feel about their position, but I know I'm less comfortable about how this feels like "licensing" a product than I am about the markup they're admitting to making in the first place.