User blog comment:Cshannon/Introducing Wikia Stars/@comment-4839035-20130110171322/@comment-971093-20130110173254

plus user's would only see it if they actually either went to the the list all users in the admin settings or went specifically to the user page of a member of this group, it's not as if it'll be plastered all over your wiki or something, so if no member of this group has ever edited on your wiki, they wouldn't have a user page there yet.