Re: C.4 Undeclared entities?

>Users aren't idiots.  Belief in the lowest common denominator made
>the mess we are trying to fix.  That seems to be a real dividing 
>belief in this group:  some think we are fixing SGML, some think
>we are fixing HTML.  I think we are trying to get our freedom back.

Which is precisely why DTD's should be optional, but certainly 
allowable. As Len rightly notes, a large group of people will
*need* validation. I can think of many examples in my own work
where it would be at the very least useful, and I'm not under
contract to myself ;-)