From http://support.google.com/plus/bin/answer.py?hl=en&answer=1144078 http://support.google.com/plus/bin/answer.py?hl=en&answe... : "Even if you choose to kee

From http://support.google.com/plus/bin/answer.py?hl=en&answer=1144078 http://support.google.com/plus/bin/answer.py?hl=en&answe... : "Even if you choose to keep your +1's tab private, your +1's will still appear publicly. +1’s can appear as annotations on the content you +1’d wherever that content appears across the Web."