Some interesting articles on this whole DRM thing and how having it wouldn't necessarily benefit the companies UNLESS they dropped the price of new games (something MS wasn't willing to do).

http://www.wired.com/gamelife/2013/0...d-games-study/

http://www.wired.com/gamelife/2013/0...sed-games-drm/

http://www.wired.com/gamelife/2013/0...d-games-again/