“…It is only in the last few years that the question of the wider effectiveness of CJEU judgments has received renewed attention (Freedland & Prassl, 2015a;Treib, 2014). Empirical studies cluster most heavily around the controversial CJEU doctrine developed in the so-called 'Laval quartet' 16 (Freedland & Prassl, 2015b) and the field of social policy, with a particular emphasis on access to welfare benefits (Blauberger & Schmidt, 2014;Heindlmaier & Blauberger, 2017) and cross-border healthcare (Martinsen, 2005;Martinsen & Mayoral, 2017;Obermaier, 2008). In all of these issues, the CJEU intruded on what Ran Hirschl has called 'megapolitics' (Hirschl, 2008), addressing deeply entrenched national conceptions of labour market and welfare regimes, and has met with pushback from an audience beyond specialists.…”