If you think that your friends' post are related to the things that you experience in life then you should be grateful that they are able to share to you this information. It may be hurtful sometimes but it is the truth. It may be one of your most hated things to be said about you but these words will make you a better man. It is for this reason that we always consider criticism and do not react violently regarding it. It might be best to accept what they the posts tells you and change what are the things needed to change.