Well I guess it comes down to probability. How often does the average social media user delete their uploaded pictures because their phone storage is full? Or why would they delete those if they just got a new phone? If they are degoogling, why would they delete content on Facebook? (I know this one is pedantic, sorry). Also, transforming? What
Point being, chances a 14 year old insecure girl will delete pictures of her face off Facebook are like a hundred times more likely because she thinks she looks bad in them than for any of your odd reasons.