A new app alerts parents if their teens are sexting:
http://www.newstalk.com/Smartphone-app-alerts-parents-if-their-child-is-sexting-
Thirty-six percent of children between 11 and 18 have asked their parents to stop checking their mobile devices according to a survey carried out by nonprofit Digital Awareness UK and the Headmasters’ and Headmistresses’ Conference, a professional association for teachers. Of those children, 46 percent said their requests were ignored and 44 percent said their parents’ internet use upset them:
http://www.hmc.org.uk/blog/parentpupil-digital-behaviour-poll-media-briefing/