> Even better is monthly streaming services, though. Then I don't pay nearly as much and get almost all the convenience, but with the risk that any particular movie might no longer be streaming.

That's it for me. If I buy something now I'm looking for a DRM free version (even though are Blu Rays even DRM fee? I'm sure there's a day when the certs or licenses will expire), otherwise it's streaming services. If I never buy something from a digital store I'm not sad when it disappears.