“…Given that online hate speech is a widespread phenomenon (Hasebrink et al, 2019;Smahel et al, 2020;Wachs et al, 2019) and can elicit harm for witnesses and victims (Geschke et al, 2019;Obermaier & Schmuck, 2022;UK Safer Internet Centre, 2016), measures to reduce online hate speech seem warranted, like legal regulation, technological approaches and education (Blaya, 2019). While preventive interventions for youth are often suggested against online hate speech, they are seldom empirically tested (Blaya, 2019;Seemann-Herz et al, 2022;Windisch et al, 2022).…”