I am reminded of rumors which likely still trip computers up and down the guv'mint structure.
Go and try iterations of the carnivore theme, you may get paranoid over the delay or odd--well, anything odd will make you pause when you are thinking.
They had to do with programs and/or devices which would open up electronics like a skeleton key for the purposes, good or evil, of the keyholder.
It seems like the matter has trickled down to a degree which matters concretely to us, each and every one.
---"...reports have surfaced that police in Michigan are using an electronic device, the Cellebrite UFED, that can pull data off a variety of cellphones and smartphones, including Android devices, iPhones and iPads. According to Cellebrite’s website, its UFED can obtain email, Web bookmarks, Web history, SIM data, cookies, instant messages, Bluetooth devices, GPS fixes, call logs, contacts and much more from your phone...."---(http://www.popularmechanics.com/technology/gadgets/news/are-smartphone-searches-legal-5603061?click=pm_latest)