If it's a very rare event you might not care. Look at how google applies security rules. They don't mind closing a few accounts unfairly if it means they can au

If it's a very rare event you might not care. Look at how google applies security rules. They don't mind closing a few accounts unfairly if it means they can automate the whole process. I can't imagine they would care about flipping a few pixels in a handful of the hundred of millions of photos they host.