^ You do not need the encrypted data anymore.
Your guiltiness is being "proven" by your metadata alone, no written evidence needed anymore. If you become a suspect (like if you switch your mobile phone off now and then, be in locations statistically relevant, and might have met certain other suspects), your location and traveling paths are enough.
They call it "advanced-cloud-based-behavior-analytics method":
https://theintercept.com/document/20...ior-analytics/
They already kill autonomously, based on algorythms and statistical data.
They did and do it in Pakistan, and it is called ..
Skynet
(bring on the terminators

)
in german:
http://www.heise.de/tp/artikel/47/47449/1.html