Please take a look at this page:
https://mail.prairienet.org/pipermail/csa-l/20061023.txt
It looks like to me that someone's mail server is totally unsecured and everyone's mail is there for anyone to read directly from the server and for web crawlers to harvest e-mail addresses. If this is what I think it is, this is outrageous.
What is this? What is your take on it?