> RFC 2822 rules on the number of specific headers a message can have. > E.g. it can have many Received: headers, but only one Reply-To: header > (although the latter allows for multiple addresses... go figure).
Ease of parsing. No one but humans typically looks at Received:, but dumb MUAs need to use Reply-To:, so complicated tricks for accumulating a list are limited there. (at least that's what I'd guess at for a rationale.) _______________________________________________ Mailman-Developers mailing list [EMAIL PROTECTED] http://mail.python.org/mailman/listinfo/mailman-developers
