UISwitches can be dragged by design. Prior to iOS 7, when dragged they followed the position of your finger directly, like physical switches. Post-iOS 7, they o

UISwitches can be dragged by design. Prior to iOS 7, when dragged they followed the position of your finger directly, like physical switches. Post-iOS 7, they only animate after your finger has moved past a threshold, but the toggle graphic expands when held to indicate that it is still draggable.