On Tue,  22 Dec 1992  16:19:34 PST Michael  Vincenc <[log in to unmask]>
said:
 
>I took the spirit of LISTFAQ  MEMO to heart. While LSTSRV-L and LSTOWN-L
>both discuss  the personal  Conceal option,  neither list  discusses the
>Conceal list header option.
 
Well that's because  there is no such option :-)  I think "Confidential="
is what you were looking for.
 
  Eric