The Ever-Growing Complexity of the Data Retention Discussion in the EU: An In-Depth Review of La Quadrature du Net and others and Privacy International journal article Sarah Eskens European Data Protection Law Review, Volume 8 (2022), Issue 1, Page 143 - 155 Joined Cases C-511/18, C-512/18 and C-520/18 La Quadrature du Net and others [2020] ECLI:EU:C:2020:791; Case C-623/17 Privacy International [2020] ECLI:EU:C:2020:790.