How do you modify something that is "read by the recipient"?. Let's use this example as a case studies. This guy in this article <a href="http://www.usmagazine.com/celebrity-news/news/man-accidentally-sends-naked-selfies-to-hr-201529" rel="nofollow">http://www.usmagazine.com/celebrity-news/news/man-accidental...</a> Can you explain how he'd have corrected this situation with your services? Enlighten us with a step by step correction if you don't mind. Just trying to understand your services.