We tried, but could not find /doku.php?id=doku.php.faq:everydayuse:what_if_someone_wants_to_make_a_room_into_a_mailing_list_can_we_do_that&do=diff&rev2%5B0%5D=1385336034&rev2%5B1%5D=
But hey, you don't have to leave empty handed!
Here are some things you can try instead: