alt.anonymous.messages

[Nostradumbass at SAFe-mail.net]

From: "James A. Donald" <jamesd at echeque.com>
> 
> You do not need to use remailers to take advantage of
> alt.anonymous.messages.  If someone posts directly to
> alt.anonymous. messages, still the adversary cannot tell who he
> is posting to.  (Assuming his recipient sets his newsagent to
> always download all new messages) 

Or access Usenet via a satellite feed.