"Crucially, given enough time, google will always present to every user all 1,690,000,000 instances of which it is aware."
Just on a technical basis, no, it won't: https://www.google.com/search?q=testing&start=1090: "Sorry, Google does not serve more than 1000 results for any query. (You asked for results starting from 1090.)"
Just on a technical basis, no, it won't: https://www.google.com/search?q=testing&start=1090: "Sorry, Google does not serve more than 1000 results for any query. (You asked for results starting from 1090.)"
Arguments based on that are therefore void.