For my kids it'll probably be some combination of the lessons: 1. Trying to guard against the problem: assume anything on the internet will stay there forever,

For my kids it'll probably be some combination of the lessons: 1. Trying to guard against the problem: assume anything on the internet will stay there forever, and will be public 2. Assuming the inevitable and mitigating possible damage: recognise that everyone does and can look stupid when they're naked - ie teaching kids to have a healthy body image and self-respect.