Vladimir,
 
> WD> I wonder, how can one ignore something of which we don't know it
> exists?
 
> But Carol wrote that it (was) exist... May be it was exist in old
> Policies or another zones?
 
It makes some sense when viewed in the light of 20 years ago but in all my
years I never encountered it.
 
 \%/{at}rd 

--- D'Bridge 2.41