This mod does the following:
- Automatically Denies Guild Invites
- Automatically Cancels Guild Petitions
- Automatically Denies Arena Team Invites
It does not send a cutesy message to anyone when doing it.
It outputs a simple message along the lines of: "Blocked Guild Invite from: so-and-so".
You can toggle the entire mod off and on using the /petitioner command.
This is not saved across logins/reloads.