I strongly believe we have lost the war for privacy and security (against state level actors) already. Once the net adopted the platform model, we were screwed. Platforms are as easy to regulate, as for example the telephone companies were back in the days. They were easily forced to comply with wiretapping demands of the government. The moment a central platform controlled (most of) our communication and was able to…
Of some governments. If you are not one of the five (or whatever) eyes, you probably won't get your hand in WhatsApp's panties; much to the annoyance of those governments (e.g., the Dutch government which in its current incarnation seems to have developed a dislike for end-to-end encryption as well).
For American citizens to be spied on by their on government is an affront, but at least it's a government you can vote for.
China sidesteps this issue completely by using home-grown platforms like WeChat of course.