https://www.econstor.eu/bitstream/10419/271918/1/cesifo1_wp10274.pdf
https://www.vice.com/en/article/jg8ya4/facebook-might-be-able-to-bypass-europes-gdpr
https://www.globalwitness.org/en/press-releases/100bn-of-property-in-england-and-wales-is-secretly-owned-estimates-show/
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/638957/Confidentiality_and_access_to_documents_Position_Paper.pdf