Westworld's greatest trick

(Warning: Spoilers about Westworld abound.) What if Westworld's puzzles are just a bit of sleight of hand? On Sunday, the HBO series revealed that Bernard Lowe (Jeffrey Wright), the sad-eyed number two to park director Robert Ford (Anthony Hopkins), is both a host and a murderer. It was a stunning plot twist, but one that was quickly eclipsed online by something that eagle-eyed fans spotted. Why did Bernard say he had no idea the facility existed, they asked, if the audience previously saw him q...