I don't think that everything you do gets posted to your G+ account, but your phone is giving you the option to. If you go to your G+ account you can see what you are posting there, or what contacts from your phone it is adding to your account.

-- Modified on 6/19/2013 5:55:39 AM

This is so that they can do more effective targeted marketing, by using the combined characteristics of all of the separate online identities to create a profile of the "complete" person, whose "real" identity they can then make their sales pitch to.  

One way they will do this is by using rapidly-developing "re-identification" tools, which are becoming more and more accurate in their ability to identify people who think themselves to be anonymous online.  

It's a matter of some understanding and vigilance.

I have nothing linked to anything and I manually control all associations with my web presence. It's pretty simple really

I appreciate your explaining  Miss K