“…From that perspective, performing research on minorities and ethnicity-based hate crime-defined as "… a criminal act motivated by hatred, bias or prejudice against a person or property based upon the actual or perceived race and ethnic ity" (Muncie & McLaughlin, 2012, p. 211)-is a demanding task for criminologists, not only because the topic is sensitive and prone to ideological interpretations, but also because some groups are difficult to reach. This is the case for foreigners (Carvalho da Silva & Prado Manrique, 2020), but also for certain national minorities, like the Roma (Wallengren, 2020). Molnar For instance, the latest version of the International Crime Victim Survey or ICVS (van Dijk et al,2007) included a general question on hate crimes that could be used as a dependent variable, but did not collect the independent variables that would have allowed researchers to identify the victims' perceptions of the specific reason that had provoked the crime: Was it their nationality, ethnicity, religion, or sexual orientation?…”