VQ v Land Hessen: From ‘Court or Tribunal’ in the Meaning of Article 267 TFEU to the GDPR’s Concept of a ‘Controller’ journal article Belle Beems European Data Protection Law Review, Volume 7 (2021), Issue 2, Page 296 - 303 Case C-272/19 VQ v. Land Hessen, Judgement of the Court of Justice of the European Union (Third Chamber) of 9 July 2020 (Land Hessen) (ECLI:EU:C:2020:535)