mozilla.support.other has not seen a message posted in the past year. Posts from 2014 were all spam.
Over to I&O. Gerv
1. remove from mailman [firstname.lastname@example.org bin]$ sudo /usr/lib/mailman/bin/rmlist support-other Not removing archives. Reinvoke with -a to remove them. Removing list info 2. emailed giganews for deletion (give them 48 hours) 3. removed from https://lists.mozilla.org/listinfo 4. pending removal from google groups
Looks like giganews has removed the newsgroup from their servers.