[feedback-report] New version of the ARF draft

[Yakov Shafranovich]

John Levine wrote:
>> Just asking for a line to allow an ISP to include information like
>> this if they so choose.
> 
> The report section is extensible, sort of like mail headers.  People
> can add any info lines they want.
> 
> If it turns out that ISPs do actually provide extra info, and they do
> it in a consistent way, it's not a big deal to add more line types in
> the future.
> 

Which is why we have an IANA registry for headers specified in this
draft. I do wonder though if it is necessary to specify that "X-"
headers are private?

Yakov