On Sat, 10 Jul 1993 02:02:13 -0400 "F. Scott Ophof" <[log in to unmask]> said: >Which single header in an email item consistently informs the reader (or >software) that the item is from a mailing list, and lists the address >(and name) of that mailing list? And in such a way that it is clearly >NOT mail from a *person*. In the general case, none. >In the BITnet world the "Sender:" header was used for this purpose, >which doesn't seem to be correct in the Internet world... Using the 'Sender:' is correct in both worlds, the religious argument is about what to put in that field and what to do to the rest of the header. IETF lists come with a 'Sender:' field, so don't let anyone convince you that this field cannot be used by mailing lists. Eric