Offering Deniability under Duress
We, in the infosec community, need to start focusing more on allowing users the flexibility to handle situations of duress rather than just access control.
As someone who has a unendingly deep appreciation for the work of true journalists, this strikes me as something that is a complete no-brainer. I want to see this in iOS 11 (or a point release of iOS 10) and the next version of Android.