Do not forget that it was Darryl's little outburst that got Glen killed. The fact that no one else seemed to have a word in Negan's punishment did not sit well with me either. Maggie though has been allowed to stew on all the events without any kind of counseling. That completely explains why she is mentally off the rails at the end. How can Jesus go along with all that? He is the one who is always fighting for a more humane way when treating others that have wronged you. When will all of Carl's letters be handed out?