#acl msapiro:read,write,delete,revert All:read
#pragma comment-owner msapiro
The suggestion in the comment by SebastianNielsen is exactly what is done by the from_is_list Wrap Message setting first implemented in Mailman 2.1.16 and made more generally available (not requiring site option to enable) in Mailman 2.1.18. See [[DEV/DMARC]].