In article <1940862.1TzVfGZulW@sk-desktop> you write: >3. One more mailing list subscribed to is a detail. > >I think a useful evaluation approach would be to see how the subscriber base >for the two lists has diverged. ... I sort mail from different lists into different mailboxes so in this case I can see the likely useful stuff on last-call before the chatter on ietf. Separate lists can be very useful even if the subscribers are identical. So I'd give it a 4. R"s, John