“…Industry self-regulation can be less effective than government regulation (Mello et al, 2008;Petticrew et al, 2016;Sharma et al, 2010;Xiao et al, 2022), but any potential government action should also consider the robustness of any underlying evidence base. The present results largely supported previous research showing associations between rates of recollected Category D fruit machine usage as a child and adult gambling (Newall et al, 2020b(Newall et al, , 2020a(Newall et al, , 2021, with three out of four associations significant and in the hypothesised direction. Furthermore, rates of subjective confidence were on average high (M = 83.4 out of 100), and zero out of three interaction models were significant, adding further support to these observed associations.…”