Buried in the 88-page antitrust lawsuit filed by the US Department of Justice against Apple is a reference to everyone’s favorite phone-projection system, CarPlay. The DOJ says that, like smartphones, vehicle infotainment systems have become a new way in which Apple exhibits anticompetitive behavior to harm consumers as well as its competitors. Apple’s plans to introduce a more immersive version of CarPlay, in which the system displays key aspects of the vehicle’s functions like speed and HVAC,...