It is their story and they can do whatever the hell they want with it, they don't owe us anything, we are only passengers. Personally I loved how shocking and intriguing and moving it was. Haters can make their own game and see how successful it is, good luck, you will need it, oh and millions of $$ too.
Deus Ex (2000) - a game that pushes the boundaries of what the video game medium is capable of to a degree unmatched to this very day.