I don’t think this addresses any of the three points, unless you’re interpreting the OP’s “advertisers, gov agencies and corporations can freely purchase your s

I don’t think this addresses any of the three points, unless you’re interpreting the OP’s “advertisers, gov agencies and corporations can freely purchase your search history from Google” in an entirely non-literal sense that has nothing to do with the literal meaning of the words. > Your ISP has a different set of incentives. Indeed, ISPs are known to wholesale sell their user’s traffic history.