Maybe if the NSA had used one of these, none of us would have noticed.
Have you ever told a friend to pretend to pose for a picture that you can take a picture of a famous person behind them without feeling weird? You should feel weird. You think those celebrities don't know what you're doing? Come on. With this awesome magnetic periscope for smartphones by Brando, though, you won't need friends to be your celebrity photo beards. Of course, now you'll have to figure out how to position yourself at an exact 90 degree angle from the famous person at all times, but hey, at least you don't need friends anymore!