Actually, you're doing more work than is necessary.

Just delete the "To:" email address and leave the cc: address where it
is.  The mail will go out with just a cc: address (which is the way I
did this one.

Mike

Loren Busch wrote:
> The problem is probably the sender of the messages.  If you 'Reply to All' a
> copy goes to the list and also to the originator of the message.  If just
> 'Reply' then only the original sender gets the reply. So, if you want to
> respond to the list only then cut/paste the list address from the cc: column
> to the To: column.