Abortion is legal becuase a fetus is a non person.
Men who use prostitutes are making these women objects, and therefore non persons.
You dispose of a relationship because your partner no longer satisfys you, your partner becomes a non person.
You befriend someone, but only becuase you want something from him/her. This is a non person.
You don’t understand the concept of two way relationship. Everyone you know is a non person.
You pray for a miracle, but you forget to invite God over for beer and pizza with your mates. God is a non person.
We exist as a collective society, but not as individuals. We are all non persons.