Volume 8, Issue 4 The regulation of online political micro-targeting in Europe Tom Dobber, University of AmsterdamRonan Ó Fathaigh, University of AmsterdamFrederik J. Zuiderveen Borgesius, Radboud University PUBLISHED ON: 31 Dec 2019 DOI: 10.14763/2019.4.1440 This paper discusses how online political micro-targeting is regulated in Europe, from the perspective of data protection law, freedom of expression, and political advertising rules. KEYWORDS: Online political micro-targeting, Data protection, Privacy, Freedom of expression, Advertising law, Elections