Anonymized data isn't really anonymous
https://www.techdirt.com/articles/20170803/14480037916/once-...
https://www.networkworld.com/article/2185458/microsoft-resea...
https://www.wired.com/2007/12/why-anonymous-data-sometimes-i...
https://dataprivacylab.org/projects/identifiability/paper1.p...
https://www.fastcompany.com/90278465/sorry-your-data-can-sti...