On Thu, 01 Mar 2012 18:02:09 -0300, Nicolás Reynolds <fauno@kiwwwi.com.ar> wrote:
> 
> I'll try it, it's been bothering me also on reply-to-list lists :)
> 
> (There's also C-c C-l but it doesn't work for me)

he.

https://www.gnu.org/software/emacs/manual/html_mono/message.html#Mailing-Lists