I’ve recently got invited to Google+, and as a result I found out about the +1 icons do. If you don’t know what one is: Look at the Top Right Bottom of this post.
I won’t really be following the data outside the Public Visible Number. Anyway, I don’t like email spam, I’m sure you don’t like it either.
I’ll be doing something soon.. keep an eye out for something before the month is out.