Am 25.10.2017 um 05:58 schrieb Bob Proulx:
At the Mailman layer if the sender address has not posted to the mailing before then the message will be held for moderation. This only happens *once* for the *first* messages from a new address until the modertors approve it. After that point messages from that address are no longer held for moderation.
Thanks for the information. All that sounds pretty reasonable, it sufficiently protects against spam and does not discourage participants. Other FOSS mailing lists implement different policies. One particularly bad example: The main linux-kernel mailing lists (those hosted at vger.kernel.org) completely block all mails from native email addresses of the biggest German ISP (t-online.de) since 2014/05. Knut _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user