Similar, but the system architecture is different. The CA system is composed of alow-moving companies like Symantec dependent on, or more specifically, beholde

Similar, but the system architecture is different. The CA system is composed of alow-moving companies like Symantec dependent on, or more specifically, beholden to fast-moving companies like Google. In the mobile space, the situation is inverted. Android can move quickly, but they have little to no leverage over the slow-moving carriers.