Tech people applaud this, but then they are all upset when someone collects 100 mil Facebook/... public profiles.
We should all understand that if you post something that's public, it's... public.
Granted, I hope a decade and generation born into social media has learned all these lessons about being careful about what you post, at least compared to when this was novel teaching material in my high school. But then again, they may also think Snapchat is ephemeral enough, so jury's out