Excerpt from this article:
While parents of young children have long used nanny cams to keep tabs on the babysitters, companies are now marketing these products to parents of teens and preteens, too. This time, the camera lens is pointed not at the untrustworthy caregiver, but at the potentially rebellious adolescent.
“Parents use it to better understand when they come and go, what they’re doing, what time they go to sleep, when they have friends over,” Mr. Stohrer said.
“We are living in an age of fear,” she writes. Most of the dangers our children face — a changing climate, a vanishing middle class, spiraling health care costs — are beyond our control. And so our grip on the things we think we can control — like what our children do with their afternoons — grows tighter.