Isn't the biggest challenge to this idea the letter from GOOG that made the rounds yesterday asking DoJ for the ability to publish aggregate numbers of these, w

Isn't the biggest challenge to this idea the letter from GOOG that made the rounds yesterday asking DoJ for the ability to publish aggregate numbers of these, which it implies will be evidence that this kind of large scale automation isn't happening? http://googleblog.blogspot.com/2013/06/asking-us-government-to-allow-google-to.html http://googleblog.blogspot.com/2013/06/asking-us-government-...