system, where non-sexualised images, e.g. from clothes ads or even from nudist beaches get the green light, erotic posing counts as amber, and material focusing on genitals or actual acts of child abuse gets the red light. “We train the patient to move only in the green area,” Ahlers told the paper. “Amber means: Caution! Potential danger for children and for myself! Risky behaviour on the verg...