There is also the possibility that Apple truly wants the full Google Maps experience on iOS. However, if they bundle it in, then they could be perceived as lea

There is also the possibility that Apple truly wants the full Google Maps experience on iOS. However, if they bundle it in, then they could be perceived as leaking more user data. But if Google releases the app, and users have to consciously install it, they can't blame Apple (well, they might blame Apple unfairly) for violating their privacy or the overall spirit of iOS.