Kids realizing they already have an online presence made by the people who were teaching them about being responsible about their online presence is becoming A Thing. Two other stories with similar circumstances:

"When Kids Realize Their Whole Life Is Already Online" https://www.theatlantic.com/technology/archive/2019/02/when-...

"My daughter asked me to stop writing about motherhood. Here’s why I can’t do that." https://www.washingtonpost.com/lifestyle/2019/01/03/my-daugh...