The trolling potential for the Xbox One is coming into focus. Here's one example.
When other players say "Xbox, Sign Out," Kinect catches the accidental voice command and their session is interrupted, if only for a brief moment.
You can avoid such an inconvenience by unplugging Kinect or playing with friends online in a private party chat--unless of course your friends are the trolls.
Microsoft announced this week that it sold 3 million Xbox One consoles worldwide in 2013, a full 1.2 million systems behind the 4.2 million PlayStation 4 units Sony moved during the year.