It promised to be one of the biggest videogame launches of all-time. 12 years in waiting, Blizzard’s Diablo III was already the biggest pre-seller ever and as highly anticipated as any game has been in recent gaming history. But it's launch will be one the team behind will not forget in a hurry - it was one instead deeply, drastically marred from the very second Blizzard turned the switch on its quite hellish creation. The perils of always-on DRM security and our route to a digital-only future are only now beginning to reveal their ugly faces.