[CS-FSLUG] Ethical mailing list

[Stephen J. McCracken]

> Another item: I have heard of mail header entries designed to let
> recipient mail service admins know they can get their client off the
> list real easily, and discourage blocklisting. Anyone seen such a thing?

I don't know if it's the same thing, but, if I remember correctly, the
squid (proxy server) mailing list had the instructions for unsubscribing
in the headers of their messages.  You might try signing up for that
list for a little bit to see their headers.

sjm