“…Indeed, in a large sample of US university students, a large proportion of those who did not intervene reported the reason as the incident being “none of their business” ( Hoxmeier et al, 2020 ). The lack of personal responsibility could be influenced by a number of factors, such as moral perceptions of the victim (e.g., promiscuity and intoxication), diffusion of responsibility, or individual characteristics of the bystander ( Bennett et al, 2014 ; Pugh et al, 2016 ; Robinson et al, 2020 ; Yule et al, 2020 ). For instance, lack of pro-social attitudes, low perceived control ( Bennett et al, 2014 ), benevolent sexism, and rape myth acceptance ( Yule et al, 2020 ) have all been related to absence of personal responsibility.…”