True for some people. But for people in third world countries like Australia where they have 20 Gb bandwidth caps, it would suck. Also harder for people to give games as gifts, and many people prefer having that physical game like you said. You can share it, sell it, whatever. Well, MS might block use games but I doubt Sony will.
Core i7 5820K hexa-core @ 4.4 GHz | 16 GBs 2400 MHz DDR4 | Dual MSI GTX 970s | Dual 128 GB SSDs