I think this is the most likely. The top left of the google bar is +[name], and Andy Hertzfeld referenced other people in this way in his post: https://plus.goo

I think this is the most likely. The top left of the google bar is +[name], and Andy Hertzfeld referenced other people in this way in his post: https://plus.google.com/117840649766034848455/posts/FddaP6jeCqp https://plus.google.com/117840649766034848455/posts/FddaP6je...