Commentaries and articles
https://www.lexology.com/library/detail.aspx?g=a10fbec0-8234-41da-9ddb-9cac58c360c6
https://www.technologylawdispatch.com/2019/04/privacy-data-protection/processing-publically-available-personal-data-without-telling-data-subjects-the-polish-data-protection-authority-has-bad-news-for-you/
https://techcrunch.com/2019/03/30/covert-data-scraping-on-watch-as-eu-dpa-lays-down-radical-gdpr-red-line/
https://hubun.io/gdpr-enforcement-begins-eu-starts-punishing-covert-data-scraping/