FEAR UP
Army Field Manual 2 22.3, or FM 2-22.3, Human Intelligence Collector Operations
https://fas.org/irp/doddir/army/fm2-22-3.pdf
..future starts before..
https://www.waterstones.com/book/the-fear-app/monsignor-bill-hanson/9781512722505
The Fear App: Break Out of the Cycle of Needless Fears
App permissions (firefox)
https://developer.mozilla.org/en-US/docs/Archive/B2G_OS/Firefox_OS_apps/App_permissions#See_also