Here's the gmail blog entry about the feature http://gmailblog.blogspot.com/2011/04/dont-forget-bob-and-got-wrong-bob.html http://gmailblog.blogspot.com/2011/04

Here's the gmail blog entry about the feature http://gmailblog.blogspot.com/2011/04/dont-forget-bob-and-got-wrong-bob.html http://gmailblog.blogspot.com/2011/04/dont-forget-bob-and-go... It doesn't state how it works, but I'd wager that it just uses the active user's records - not anyone else's. Why do you assume otherwise?