improve data leaks

README.md

@@ -4,3 +4,17 @@ A script that allows admins to make user accounts easily.
 
 Run `make` to install the script to `/usr/local/bin`.
 
+
+
+## User removal
+
+Use `rmuser <username>` to remove a user account and clean up related services:
+
+- Removes user from Helpdesk (`helpdesk_admin.sh del`)
+- Removes user from ZNC (`zncdelete.py`)
+- Discovers user email from `/var/signups` for Helpdesk/list cleanup
+- Comments out matching signup entries in `/var/signups`
+- Sends mailing list unsubscribe request when an email is discovered
+- Deletes the Unix account and home directory (`userdel -r`)
+
+Run `make` to install `rmuser` and `zncdelete.py` to `/usr/local/bin`.