LINK: http://techcrunch.com/2011/07/09/eric-schmidt-on-gauging-googles-success/ How will you gauge the success of Plus? Well its been out for a week. So, the initial indications are quite positive. They would be an infinite number of people are unhappy because they don't have their invitations. Us included.Yes, I apologize. So the first week data would be an infinite amount of interest in the i..