Sunday Sport’s ‘Countdown to 16’ used revealing photoshoots with young girls to trail topless pictures published after their 16th birthdays The best public interest journalism relies on first-hand accounts from people in the know. If you have something to share on this subject, you can contact us confidentially using the following methods: The Guardian app has a tool to send tips about stories. Messages are end to end encrypted and concealed within the routine activity that every Guardian