“…Moreover, in organizational terms, numerous parties have adopted more inclusive internal procedures (Cain et al ., 2004). However, despite these efforts, new, challenger, and populist parties make strategic use of citizens’ discontent toward their mainstream competitors (Bergh, 2004; Pauwels, 2014; Passarelli and Tuorto, 2016). Many of these parties present themselves to the public as anti-political-establishment parties, criticizing the privileges of mainstream parties and ‘politics as usual’.…”