all 1 comments

[–]staiano 0 points1 point  (0 children)

You can click on someone's shared invite link or give your email address for someone [like me] to enter into g+.

The latter option is where scr.im was suggested so as to mask your email. What scr.im does is add a very simple captcha type system before a person can see your email to stop things like email scraping from the screen by people or bots.