Children aged 12 and 13 say they have been in sexually explicit videos . ten in Nearly one say they are worried that they are addicted to porn . Nearly a fifth were shocked or upset by porn , NSPCC 's ChildLine found .
Children aged 12 and 13 say they have been in sexually explicit videos . Nearly one in ten say they are worried that they are addicted to porn . Nearly a fifth were shocked or upset by porn , NSPCC 's ChildLine found .