iOS apps can secretly record and take pictures once you've given them camera permission

If you want to be sure nobody is spying on you through your laptop's webcam, the best thing you can do is cover the lens--but the same might actually be true for the camera on your Apple smartphone. Felix Krause, a developer at Google, has found that any iOS app could secretly use the iPhone's camera to record images and video of the user, once given permission to access the camera at all. Krause developed an app for demonstration purposes that shows how an app could use either front or rear cam...