You have to be carefull with autoresponders :)
Some frenchman clearly misconfigured his autoreply, because OS X server mailinglist is hammered with messages like this:
Je suis en mission, de retour le 23 nov. 2004. En cas d’urgence, vous pouvez
contacter Mme xxxxx, au +410000000
I am currently in mission, back on Nov. 23th, 2004. I will respond to your
mail upon my return.
In urgent cases, please contact Mrs xxx (+41000000000)
` My mailbox is flooded as you can see: