性犯罪者は性的に厳格で保守的

オーストラリア政府が性犯罪者の調査で、性犯罪者は性的に厳格な家庭で育っていると判明しています。
ただし、世界的にそうなのかオーストラリア限定の話かは不明です。

例えばレポートの44ページには「sex offenders generally reported sexually repressive family
backgrounds」(性犯罪者は性的に厳格な家庭という背景がある)と指摘しています。

According to these studies, sex offenders generally reported sexually repressive family
backgrounds, immature and inadequate sexual histories and rigid, conservative attitudes
towards sexuality. During adolescence they had less experience with erotica than other
groups. As adults, sex offenders seemed to catch up with other categories, but did not use
pornography more frequently than others; and sex offenders did not differ significantly from
other adults in their reported arousal or reported likelihood of engaging in sexual behaviour
during or following exposure to pornography.

また「エロチカ」(性的な文学や絵画)を見た経験も乏しいようです。
同年代よりもポルノを「使う」のが乏しい傾向もあります。
ただし、ポルノに接する頻度は同年代と変わらないそうです。

ポルノが強姦の原因という説は、1979年にイギリスのウィリアム委員会の調査で否定されています。
にも関わらず、フェミニスト達はポルノが強姦の原因と主張し続けています。

Meanwhile, despite the negative findings of the United States Obscenity Commission,
which were later reiterated by the British Williams Committee in 1979, the idea that
pornography may be the direct cause of rape had continued to gain support among antipornography groups;

PORNOGRAPHY, SEX CRIME, AND PUBLIC POLICYPORNOGRAPHY, SEX CRIME, AND PUBLIC POLICY