“…With the increase of conviction rates for viewing, distribution, and production of online Child Sexual Exploitation Material (CSEM) in the last two decades, a need emerged to explore online child sexual abuse both empirically and conceptually, initially to inform offender risk assessment and sentencing decisions (e.g., Long, Alison, Tejeiro, Hendricks, & Giles, 2016;Taylor, Holland, & Quayle, 2001;Webb, Craissati, & Keen, 2007) and then to develop effective and risk-appropriate interventions for this type of sexual offending behaviour (e.g., Hayes & Middleton, 2006). Seto (2013) provided a conceptual model of the link between CSEM offending behaviour and child sexual abuse.…”