microsoft quietly deletes largest public face recognition data set censorship, data, ethic, microsoft, privacy https://www.ft.com/content/7d3e0d6a-87a0-11e9-a028-86cea8523dc2?utm_campaign=site_visitor.unpaid.engagement&utm_source=facebook&utm_medium=tr_social&utm_content=73419330&_hsenc=p2ANqtz-_O5Bg7rWEq4ymPKu15ZEkxYtWqVs8cENSxPkrBAsy9GVU63fZ7vzEdS0gxO-xuMBBQaT5feP805aL6hHhsO37MvaR-feWSDxuhboSUbMmRYHZ2zZA&_hsmi=73419330