> Seriously, short of having a separate account to handle errors, I don't
> see any efficient way of dealing with them.  The problem with an error
 
I find it somewhat helpful to have them filtered to a separate file.
That way I can look at the first few, take action on the problem (usually
setting the person to 'nomail'), and then easily block delete the rest of
the error messages.
   --Natalie ([log in to unmask])