It seems unlikely that "is user adult" is not already easily modeled by any of these companies to within a very high degree of confidence. Even 15 or 20 years ago Google search could bracket your age pretty effectively. It doesn't seem like this adds metadata that wasn't already there.
It seems unlikely that "is user adult" is not already easily modeled by any of these companies to within a very high degree of confidence. Even 15 or 20 years ago Google search could bracket your age pretty effectively. It doesn't seem like this adds metadata that wasn't already there.