> On first voicing the problem I was told that I was bookmarking pages I
> shouldnt. The concern expressed by everyone that I have talked to has
> been that if I am bookmarking pages I shouldnt then that constitutes a
> security problem in the product.
>
> That is:-
> the ability to bookmark a page that SHOULDN'T be bookmarked is the
> security problem

Maybe so, but it's not a problem in LISTSERV.  It's the browser that
does bookmarking.  I've never heard of a way to designate a URL as
not allowed to be bookmarked.