acab is unenforced in ansible (Undelivered Mail Returned to Sender)

roles/shell/tasks/users.yml

@@ -279,4 +279,3 @@
 - include: users/GreenEyedFury.yml
 - include: users/angelmage.yml
 - include: users/deltav.yml
-- include: users/acab.yml

roles/shell/tasks/users/acab.yml

@@ -1,15 +0,0 @@
----
-- name: Setting up acab
-  user:
-    name: acab
-    groups: tilde
-    state: present
-    skeleton: /etc/skel
-    shell: /bin/bash
-    system: no
-    createhome: yes
-    home: /home/acab
-- authorized_key:
-    user: acab
-    state: present
-    key: "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHsTmK5ROgW/v05L2FhFdtFUXtMcfPyGtf+pXLIBKcNt"