After over a year's delay, I've finally revised my recommendations for
automatic email responders. I just sent them to the internet-draft
folks (in both text and PDF for the ASCII-impaired). Or you can get
the preprint at any of:
I've tried to address the comments that were made when the -00 version
came out (well, those I didn't totally disagree with :), but the changes
are too numerous for me to summarize at this point.