I checked the user roles.. that user is setup as an owner and has access granted on all the items.
Is there a way to dive deeper into the user roles.. the only thing I see that is related to mailing lists is "Create and manage mail accounts" which is Granted. That user can manage emial...
I customized a subscription to allow a mailing list for a customer. When I log in as admin then launch their control panel I can see the Mailing Lists tab however when I log into the control panel with the customer user and pass the tab is not there.. Any ideas on why this may be happening?