I always tell people about how I used to upload photos to Facebook because I was fine with it showing it to my friends, not knowing that years later, they'd hav

I always tell people about how I used to upload photos to Facebook because I was fine with it showing it to my friends, not knowing that years later, they'd have the ability to find me in other photos other people had uploaded. I've since updated my threat model to include future possibilities. Which basically comes down to: if it's feasible to avoid data being shared, I better do so, because I have no idea what will be possible in the future.