Can you elaborate? Why do you need to fix the number of digital copies in a geographic area? When we all went from using Blockbusters (=akin to library) to usi

Can you elaborate? Why do you need to fix the number of digital copies in a geographic area? When we all went from using Blockbusters (=akin to library) to using Netflix (=akin to what is being proposed upthread), did it break the economic model for DVDs?