I wish they had added some form of multi-user or user control to iOS. Today, if you hand your iOS device to someone they can access things you might not want t

I wish they had added some form of multi-user or user control to iOS. Today, if you hand your iOS device to someone they can access things you might not want them to. Same if you loose it or need a repair. I'd love to setup users for kids and guests and segment app access in this fashion.