He is repeatedly threating me to share him persojal photos and i told him no in many times but threatens to post in public threads and puts his profile picture as my Personal photo i shared one of my photo in a thread as with timer, he then messaged in me personal that he wants more or unless he will use that in public, i told him just enjoy because he was forcing me with what's there but he threatens again and again by using her pic as profile picture and posting in thread.what is the issue?