For those not aware of some of the history in this area, AT&T has been (and probably is still) not only selling customer data to law enforcement without necessarily requiring a warrant or subpoena, [1] and also renting their employees to law enforcement. [2]<p>[1] <a href="https://en.wikipedia.org/wiki/Hemisphere_Project" rel="nofollow">https://en.wikipedia.org/wiki/Hemisphere_Project</a>
[2] <a href="https://archive.is/zdqCC" rel="nofollow">https://archive.is/zdqCC</a>