[Leder678]

https://www.google.com/settings/plus
And
Edit profile (click your profile and edit stuffs), clicking information will popup an editor where you can set whom can see the info.

[tpolis]

Google+ is now no longer in beta. People don't need invites. You can delete or lock the thread.

[Leder678]

There would be no need for locking nor deleting threads if people like you didn't gravedig.
Why moderate something that doesn't need moderating?

And people may use this thread for general G+ discussion aswell, or "the wonderful time when G+ required invites"

[Firebirds]

I don't use social networking. It's overrated. All you need is a good forum and skype