As I recall from the original post when it was going around, it was related to the xbox one (before it was released at the end of 2013) being online only and blocking the resale/trade of physical disc based games, google "xbox one 2013 controversy"
https://www.google.com/search?&q=xbox+one+2013+controversy
https://www.theguardian.com/technology/2013/jun/19/xbox-one-...