Google Glass’ product director says users will be able to see if someone is spying on them. Claims that early Glass prototypes covered the user’s eye, which they soon realised was a bad idea. The final version leaves the eye exposed, allowing others to see where they are looking. While what they say is notionally true, it’s a pretty shaky privacy argument. You can look to one side and record, say, or even close your eyes to take a picture. Congress has sent Google a list of eight questions it wants answers.”]
Source: https://gizmodo.com/google-on-glass-privacy-dont-worry-youll-know-when-508140417