>>>>> "JRL" == John R Levine <firstname.lastname@example.org> writes:
JRL> Having gotten my share of whacked out bounce messages, I can report
JRL> that there are far too many mail systems with gateways to the Internet
JRL> that hide or discard any headers they don't understand, so that no
JRL> matter how many helpful X-List-Info: type headers you add, it won't
JRL> help because they won't see them.
You missed the point; I wasn't talking about any X- headers. I was talking
about the upcoming standardized headers for presenting list information
that authors of popular PC MTAs have already pledged to support.
JRL> The script I use to create my lists on 1.94.3+qmail (available on
JRL> request, or I'll post it if there's a lot of interest)
I'd appreciate seeing it; eventually I want to see what aliases are
required for all of the MTAs I can get my hands on.