Apple patents kill switch for mobile devices because: "Covert police or government operations may require complete 'Blackout' Conditions."

Cryptogon
Sun, 18 Aug 2013 18:07 UTC

© Cryptogon

As wireless devices such as cellular telephones, pagers, personal media devices and smartphones become ubiquitous, more and more people are carrying these devices in various social and professional settings. The result is that these wireless devices can often annoy, frustrate, and even threaten people in sensitive venues.

Source: United States Patent 8,254,902