Posted on April 22, 2021April 22, 2021 by stefanEDPB: Guidelines 8/2020 on the targeting of social media users https://edpb.europa.eu/sites/edpb/files/files/file1/edpb_guidelines_082020_on_the_targeting_of_social_media_users_en.pdf includes discussion on “made manifestly public by the data subject”