https://diracdeltas.github.io/blog/surveillance/
https://www.reuters.com/article/us-yahoo-nsa-order-idUSKCN12800D

https://www.commitstrip.com/en/2018/04/27/security-security-security/

https://support.apple.com/en-us/HT208315

https://www.daemonology.net/blog/2014-12-25-when-security-goes-right.html

http://www.commitstrip.com/en/2018/03/22/basic-functionality/