that is an excellent question. Not so much about the FBI - that might be worrisome but I think it can be proven that the person couldn't do anything about it.
But the image being there forever is troublesome and how that can be prevented is one of those questions which would be good to have an answer for.
The sad thing is that ideas, projects, things are started with the good in mind. But not everyone has the best for their fellowmen in their intentions.
Wished I even had the faintest idea how to solve that - nada.
RE: What if someone put a child abuse picture on Steemit