drmWhen you click "buy" on a movie, game, or book digitally, you are almost always purchasing a revocable license, not the actual file. The store retains full control. [1] drmA Blu-ray disc, game cartridge, or printed book cannot be remotely erased, edited, or deactivated. It is a physical object you can own, resell, lend, archive, or play offline indefinitely. removalIf a digital ...