registering headers and well-known Fwd: DNT Last Call review

Forwarding with permission.

(This comment came in a long time ago, but I just realized that it wasn't forwarded to the publicly-archived list. Apologies — npd)

Begin forwarded message:

> From: Mark Nottingham <mnot@mnot.net>
> Subject: Re: DNT Last Call review
> Date: June 22, 2014 at 8:30:44 PM PDT
> Hi Nicholas,
> 
> Thanks for the heads up. I'm CC:ing in Julian, as he may have additional comments.
> 
> I took a quick look at <http://www.w3.org/TR/tracking-dnt/> and the specification text looks good to me (although Julian may feel differently about the ABNF).
> 
> One thing that does seem to be missing, however, is registrations for the DNT and Tk header fields (as per RFC3986) as well as the dnt well-known URI (as per RFC5795). If you're going to use these, they need to be registered.
> 
> Cheers,
> --
> Mark Nottingham   https://www.mnot.net/