If Google created captcha service for dataset, Uber, Facebook, Toyota, etc, could also create one too. Uber business case: driverless cars. Users who are alrea

If Google created captcha service for dataset, Uber, Facebook, Toyota, etc, could also create one too. Uber business case: driverless cars. Users who are already uber users can bypass it. Facebook: can sell datasets. Can authenticate users. I wonder if fb is used on more sites than Google? Toyota: Aside from driveless, they would have a weak case but case nonetheless for starting a captcha service.