Authors:

So end-to-end encryption, keeps things encrypted and that means that law enforcement, without a warrant, cannot read that information.

"The Cybersecurity Argument For And Against Device Encryption". "Weekend Edition Saturday" with Linda Wertheimer, www.npr.org. December 26, 2015.
So end-to-end encryption, keeps things encrypted and that means that law enforcement, without a warrant, cannot read that information.