Re: point 3, I was reading Kevin Murphy's book on Machine Learning recently and in it he says that roughly 20% of Google search queries that come in everyday ha

Re: point 3, I was reading Kevin Murphy's book on Machine Learning recently and in it he says that roughly 20% of Google search queries that come in everyday have never been seen before. Reminds me of that report about Russian election interference campaigns that included the tidbit about Google being able to pinpoint the exact search queries that members of some GRU unit (Fancy Bear, maybe? idk) made.