Quoting Laurens Holst <lholst@students.cs.uu.nl>:
> Oh, I came up with one additional use case, which is why I think the 
> mechanism should not be removed entirely:

Official comments to the draft are best e-mailed to www-html-editor@w....


> Assume I have a site in both English and Dutch. Which of those is 
> served to the user depends on the Accept-Language header. On the 
> English version I have a link to the Dutch version, and vice versa. 
> The link would contain /?lang=nl.

That's already covered without needing anything dynamic at all or XHTML 
2.0 for
that matter:
<http://fantasai.inkedblade.net/web-design/l10n >


-- 
Anne van Kesteren
<http://annevankesteren.nl/ >