[Mailman-Users] how to address bounceback spam?

[Ali, Saqib]

> In short, the way to address this is to disable the -subscribe, -join,
> -request, -unsubscribe, -leave and perhaps other email addresses (remove
> teir aliases so they are undeliverable), and require the users to
> subscribe/unsubscribe/confirm/etc. via the web.

This will be very crippling for my users who primarily use to the
email to subscribe or unsubscribe.

Is there a way to  disable bounceback responses on "unrecognized command"

saqib
http://doctrina.wordpress.com/