click https://www.redhat.com/mailman/listinfo/fedora-desktop-list, scroll down, enter your e-mail address and click unsubscribe.
Dear Fedora I would like to be taken off the list, Thanx
--
Fedora-desktop-list mailing list
Fedora-desktop-list@redhat.com
https://www.redhat.com/mailman/listinfo/fedora-desktop-list