Consequently, some who understand this concept use ghosting as a way to quietly and gradually get rid of relationships they are tired of.

Ghosting is a very useful tool to separate the wheat from the chaff. Not everyone we relate with will hold down a place in our lives. Cutting them off whenever it needs be is important. I've been ghosted and I've ghosted many more. It's just about understanding how necessary it is and not getting angry whenever it happens to one.