They obviously don't explicitly say it. Apple begins mining browsing data in Safari via differential privacy - https://macdailynews.com/2017/09/26/apple-begins

They obviously don't explicitly say it. Apple begins mining browsing data in Safari via differential privacy - https://macdailynews.com/2017/09/26/apple-begins-mining-browsing-data-in-safari-via-differential-privacy/ https://macdailynews.com/2017/09/26/apple-begins-mining-brow...