The profile editing section is the brains of the Google+ s privacy, providing a versatile interface that allows you to customize how you share each and every nugget of your information. Those who want to really be open can share personal details and their demographics with billions of Internet users. For the more reserved, there s an option to share only certain information with certain groups of contacts. Click the View profile as button to see just how any of your friends, regardless of what circle they re in, can see your profile.
Source: https://threatpost.com/ready-for-your-close-up-profile-management/91839/