Okay, all it actually costs you is exposure to a few spoilers for the game -- but isn't that just as bad? Remember that sense of wonder the first time you stepped foot into the murky waters of Rapture? Aren't you afraid you'll ruin whatever semblance of that emotion that might still appear in the sequel by filling your ... you're already watching it, aren't you? You're a fiend, you know that? A fiend.