Sender= None

At 03:23 PM 2/20/2008 -0500, you wrote:
>Hi,
>
>I am trying to set up a series of lists meant to behave like sendmail
>aliases. The idea is to have an address like [log in to unmask] and let
>the department secretary control who gets mail sent to the address
>(subscriber control).
>
>In general I've got this working. Setting "Default-Options=IETFHDR" helped a
>lot. The problem is that certain email clients (meaning Outlook) take it
>upon themselves to read the "Sender:" header line and display it in the
>"From" field as "<Sender:> on behalf of <From:>.
>
>Seems like typical Microsoft making their own rules to me, but Outlook is so
>common I have to deal with it.
>
>Thanks for any help.
>
> - Mark