[Mailman-Users] Sibling list setup

HI, Could anyone help with the setup of some sibling lists within mailman. I am having trouble stopping duplicate e-mail to the sibling lists Parent List Sibling Lists Staff Research-staff Lec

[Mailman-Users] Mailman Sibling lists

Hi, Could anyone be of help in the setting up of mailman sibling lists. I currently have the below setup Parent list Sibling list Staff staff-info All-info Non-staff non-staff-info All-info This all works correctly