It's bad to be prejudiced against a religious group.
Francis is a self professed atheist and has just found out a classmate is Mormon during a class discussion about religion.
Francis wants to explain that he is a Atheist.
Francis explains why he is an atheist to his Mormon classmate while emphasizing how it is great that people are all different.
Francis makes broad brush stroke comments about Mormon's while explaining how he thinks atheism is superior to it in every way.
Francis comes off as understanding and kind to his classmates.
Francis is seen as a cruel and rude person for the way he demeaned somebody's religion.