“…Finally, the EWS, at least in theory, is only about subsidiarity – although in practice, parliaments often bring in considerations of proportionality, legal basis or substance as well (Fasone, 2013; Huysmans and van Gruisen, 2022; Jančić, 2015; Jaroszynski, 2020; Tacea, 2021; van den Brink, 2012). Whilst non‐subsidiarity arguments are often brought in, the Commission reserves the right to ignore those in the context of the EWS, as became clear in its response to parliamentary objections to the EPPO (Wieczorek, 2015).…”