There are still mechanisms to mitigate reliance on trust. If you truly cared you wouldn't download it from Play Store and you wouldn't use a stock Android ROM.

There are still mechanisms to mitigate reliance on trust. If you truly cared you wouldn't download it from Play Store and you wouldn't use a stock Android ROM. Of course that moves the problem up to the firmware level but the attack space is getting narrower. With G Suite you rely on trust from the ground up.