Google+ users will be familiar with the concept of Circles, which allow you to assign other Google+ users to any number of groups that you define. For instance, you might set up Circles for family, close friends, work colleagues, and businesses, and then share each of your posts with the appropriate Circle(s). You can circle another user first, in which case they may also include you in a Circle, or they may circle you first, at which point you may choose to include them in [...]
