This creates such a communication barrier between partners. One thinks they are entitled to secrets because they're an adult but in reality, a relationship is for When you enter into a relationship you share your lives, not hide things from each other.
Assumption and lack of communication are the number one relationship killers. We all perceive differently. We& lived different lives. We have different views. Understand that before getting angry at someone for not believing what you believe.
You know you have a good relationship, when you don't read about it in social media! Makes one wonder if the divorce rate would be what it is if we did not have social media? Private life means PRIVATE.