Some iPhone and iPad users swear by Siri, praising how the smart assistant has made their digital lives a tad more convenient. But such convenience comes at the price of granting Siri access to your device and app information. When left unchecked, this could lead to some troubling circumstances. Take for example this recently discovered flaw that would let unauthorized people access an iPhone's contacts and photos even from a locked screen. All because Siri might just be a tad too eager to help anyone who asks.