> There is a form at
> http://www.ruby-lang.org/en/community/mailing-lists/
> 
> that allows you to unsubscribe using a web browser.
It only sends you an email prompting to send unsubscribe to ruby-talk-ctl.
Then it is the same: you send unsubscirbe, get and requets to confirm it, send
unsubscribe confirmation and get this:
> your mail has no effective commands
> 
> please read the following help and send requests to 
> 

Ruby-talk aka hotel California: you can check-in any time, but you can never leave :) 

Regards,
Rimantas
--
http://rimantas.com/