That's not a good analogy either. Apartment is a physical, limited resource, using it denies it to its owner and deteriorates its condition. Digital copy shares

That's not a good analogy either. Apartment is a physical, limited resource, using it denies it to its owner and deteriorates its condition. Digital copy shares none of the properties with a physical resource. Revenue from a purchase that I'm not going to make is non-existent. It can't be lost or gained.