“…Anticipatory defense, in contrast, occurs before an infringement and serves to thwart infringement attempts by others, such as the setting up of fences and walls (e.g., to keep immigrants from entering Hungary or the US), use of warning signs and border controls, and the implementation of exclusionary rules and regulations (e.g., voting restrictions for migrants). Collective psychological ownership involves the psychology of possessions, and ownership threats differ from realistic and symbolic threats (Verkuyten & Martinovic, 2017). Competition over scarce material resources in which material wellbeing is at stake, and identity undermining outgroup norms and values in which a positive and distinctive ingroup identity is at stake, do not have to be experienced as an infringement on one's 'gatekeeper right' with the related righteous indignation and anger.…”