“…Despite being anecdotal evidence, the latter quote illustrates a quite peculiar social phenomenon: Naturalized citizens (i.e., immigrant minority members who accomplished a process of individual upward mobility through citizenship acquisition) may stand back from the immigrant minority group and advocate for stricter immigration policies (e.g., Kolbe & Crepaz, 2016;Politi, Chipeaux, Lorenzi-Cioldi, & Staerklé, 2020;Sarrasin, Green, Bolzman, Visintin, & Politi, 2018;Strijbis & Polavieja, 2018). Innovatively, the present contribution aims to understand which underlying mechanisms lead mobile individuals (i.e., naturalized citizens) to turn against their former ingroup (i.e., the immigrant minority group).…”