Amazon's Alexa voice assistant is a handy, seamless way to listen to music and find out about the weather. As the NBA finals head into tonight's Game 2 between the Golden State Warriors and the Cleveland Cavaliers, though, the voice assistant is also dabbling in sports analysis. You'd be forgiven for thinking that Alexa is showing some bias - the Warriors' home base in Oakland is much closer than the Cav's HQ to both Amazon's Seattle headquarters and to Silicon Valley, which you might call Alexa's spiritual home.