Re: TPE Editorial Proposal to Remove Another Hard Dependency on the Compliance Specification

Hi David,


thanks for pointing this out.

Quick clarification:
- Roy changed the letter signaling 'this sites does some form of 
tracking' from "1" to "T", which is clearly editorial
- Jack asked for an introduction of a new letter "R"

Besides this being a non-editorial change, it seems that we now agree 
that the flag is redundant and
not needed since the presence of a compliance URL implies this flag.

I hope this answers your question.


Regards,
matthias

Am 08.03.2014 00:11, schrieb David Wainberg:
> Matthias,
>
> What I don't understand about this is why, if Roy can unilaterally add 
> the T without group discussion or consensus, Jack's proposal is being 
> rejected by the chairs out of hand?
>
> -David
>
> On 2014-03-07 2:48 AM, Matthias Schunter (Intel Corporation) wrote:
>> Hi Shane,
>>
>>
>> thanks for your input. It is good that we agree that nobody wants to 
>> redefine the term tracking as it applies to the DNT;1 signal (ISSUE-5).
>>
>> IMHO pointing to a compliance regime is possible without any changes.
>>
>> 0. A site has published a URL to the compliance regime at the 
>> well-known resource
>> 1. A user sends "DNT;1" (do not track me according to the TPE definition)
>> 2. A site responds with "T" (meaning that it cannot fully satisfy 
>> this desire)
>>    potentially adding some qualifiers as defined at the URL
>>    (e.g. "F" for "permitted use 'tracking for fraud prevention'")
>> 3. The user agent receives and processes the response
>>
>> In the compliance regime can then explain the practices of the site 
>> in detail. e.g.
>>  what data is collected, how it is retained and shared, permitted 
>> uses, ...
>>
>> I do not see a need for "R" in this scenario. The fact that you
>> published  a URL to a compliance document implicitly says that
>> this document defines the practices of the site.
>>
>> Does this answer your question?
>>
>>
>> Regards,
>> matthias
>>
>>
>>
>>
>> Am 07.03.2014 04:32, schrieb Shane M Wiley:
>>>
>>> Justin,
>>>
>>> I wasn't suggesting that the signal means something different but 
>>> rather I believe the current definition of "Tracking" allows some 
>>> level of refinement in a response to better explain how a company 
>>> manages its compliance with respect to the signal (as applied to 
>>> data collected "across multiple distinct contexts").  I believe I 
>>> have the answer I need from Roy's initial response.
>>>
>>> Thank you,
>>>
>>> Shane
>>>
>>> *From:*Justin Brookman [mailto:jbrookman@cdt.org]
>>> *Sent:* Thursday, March 06, 2014 9:45 PM
>>> *To:* Shane M Wiley
>>> *Cc:* public-tracking@w3.org (public-tracking@w3.org)
>>> *Subject:* Re: TPE Editorial Proposal to Remove Another Hard 
>>> Dependency on the Compliance Specification
>>>
>>> That's not how I read Roy's comments.
>>>
>>> The signal means what it means.  If we define the signal to mean, 
>>> "hey, don't do X, Y, and Z," you can't respond back "we interpret 
>>> the signal to mean don't do A."  That's not what the protocol is 
>>> designed to do.  Instead, you can respond back, "we respond to your 
>>> request by not doing A," or "we respond to your request by not doing 
>>> X, Y, and Z," or "we respond to your request by not doing X and Y," 
>>> or "we respond to you request by not doing V, W, X, Y, & Z."  And 
>>> then the user or user agent will have to intermediate those 
>>> responses and decide how to treat the resource accordingly.
>>>
>>> In any event, the compliance spec as currently formulated allows for 
>>> some collection and use of data beyond what the user requests with a 
>>> DNT:1 signal.  I expect other compliance regimes might do the same 
>>> thing (though a few implementations today adhere to an absolute Do 
>>> Not Collect standard that would strictly comply with the DNT:1 request).
>>>
>>> But you can't redefine what the header signifies.
>>>
>>> Shane M Wiley<wileys@yahoo-inc.com <mailto:wileys@yahoo-inc.com>> , 
>>> 3/6/2014 9:17 PM:
>>>
>>> Roy,
>>>
>>> Thank you for the thoughtful response.
>>>
>>> Based on your comments below it appears you would feel comfortable 
>>> if a Server sent back the "T" and a resource link explaining what 
>>> "Tracking" means to them and how they manage DNT requests?  I 
>>> believe the core concern is that the TPE hard coded a definition for 
>>> Tracking where a compliance standard may have a slightly different 
>>> definition.  I'm looking for a way to bridge the two worlds.
>>>
>>> /"The existing value of "T" is already sufficient to cover this use 
>>> case.  It says that the server *might* be tracking as defined by TPE 
>>> and that compliance (or not) to the user's expressed preference is 
>>> defined by the combination of the identified compliance regime(s) 
>>> and the accompanied qualifier values as defined by that regime(s)."/
>>>
>>> - Shane
>>>
>>> *From:*Roy T. Fielding [mailto:fielding@gbiv.com 
>>> <mailto:fielding@gbiv.com>]
>>> *Sent:* Thursday, March 06, 2014 7:50 PM
>>> *To:* Jack Hobaugh
>>> *Cc:* Matthias Schunter (Intel Corporation); Justin Brookman; Carl 
>>> Cargill; public-tracking@w3.org <mailto:public-tracking@w3.org> 
>>> (public-tracking@w3.org <mailto:public-tracking@w3.org>)
>>> *Subject:* Re: TPE Editorial Proposal to Remove Another Hard 
>>> Dependency on the Compliance Specification
>>>
>>> On Mar 6, 2014, at 10:06 AM, Jack Hobaugh wrote:
>>>
>>> [JLH: Respectfully, I agree that if a compliance regime has a 
>>> conflicting definition of tracking
>>>
>>> That is not a relevant concern.  No compliance spec can redefine what
>>>
>>> has already been defined by the protocol.  It can fail to implement the
>>>
>>> protocol, but not redefine it.
>>>
>>>     , it does not change the meaning of the DNT signal or the
>>>     definition of tracking in the TPE and I agree that the
>>>     compliance regime will specify how sites respond and also the
>>>     meaning of those responses.  That is exactly the flexibility
>>>     that I am requesting through the editorial addition of a TSV "R"
>>>     value that refers the user to the compliance regime being used
>>>     by the server.  I am specifically asking for an editorial change
>>>     to the syntax in adding a TSV value of "R" to the set of current
>>>     TSV values.  Again, this editorial change does not affect the
>>>     TPE definition of "tracking" nor does it affect the meaning of
>>>     the DNT signal.]
>>>
>>> What you are requesting is the ability to not respond in a 
>>> meaningful way
>>>
>>> to the user.  The WG has already made clear that a meaningful 
>>> response is
>>>
>>> necessary (in the form of a TSR or header field) in order for the server
>>>
>>> to implement the protocol.  Introducing a new response that effectively
>>>
>>> says nothing is therefore not an editorial change.
>>>
>>>         (B) If a site posts a link to a compliance regime at the
>>>         well-known resource, then this indicates that a site follows
>>>         this compliance regime and adheres to it.
>>>
>>>         [JLH: I agree and the "R" TSV value alerts the user to look
>>>         to that link.  It [R]efers the user to that compliance link.]
>>>
>>> The existing value of "T" is already sufficient to cover this use case.
>>>
>>> It says that the server *might* be tracking as defined by TPE and
>>>
>>> that compliance (or not) to the user's expressed preference is defined
>>>
>>> by the combination of the identified compliance regime(s) and the
>>>
>>> accompanied qualifier values as defined by that regime(s).
>>>
>>>     [JLH: The "R" TSV value is only redundant if the server adopts
>>>     the W3C TCS because the definition of "tracking" will be the
>>>     same definition in both the TPE and the TCS as the "tracking"
>>>     definition plus other definitions in the TPE were "ported" from
>>>     the TCS into the TPE.   But in cases where the server adopts a
>>>     non-W3C compliance regime, the "R" value is not redundant as it
>>>     provides a signal to the user to refer to the compliance link
>>>     for how the server will treat the DNT signal.  This editorial
>>>     change proposal is within the spirit of Issue-136, removing
>>>     dependencies on the TCS.  If the server can only respond with a
>>>     "T," which is tied to a definition from the TCS, then the server
>>>     is effectively forced to implement at least part of the TCS and
>>>     again, that may conflict with the non-W3C compliance regime in
>>>     place on the server.  An "R" value permits the TPE and TCS to be
>>>     completely uncoupled and provides the possibility for a sever to
>>>     comply with both the TPE and a non-W3C compliance regime.]
>>>
>>> The definition of tracking is in TPE.  Where it came from is irrelevant,
>>>
>>> particularly given that the chosen definition was specifically proposed
>>>
>>> to be within TPE and never actually appeared in TCS before that.
>>>
>>> It was not "ported" from any other document, though that too 
>>> is irrelevant
>>>
>>> to a WG decision. It is part of the protocol.
>>>
>>> In short, this is issue-5 and it is closed.  If you don't like it, new
>>>
>>> information must be provided (that was not considered in the discussion
>>>
>>> leading to the decision on issue-5) if you would like the chairs to
>>>
>>> consider reopening it.  Failing that, the choice is to either implement
>>>
>>> the protocol as defined or don't claim to be conformant.
>>>
>>> Cheers,
>>>
>>> Roy T. Fielding                     <http://roy.gbiv.com/>
>>> Senior Principal Scientist, Adobe   <http://www.adobe.com/>
>>>
>>
>

Received on Saturday, 8 March 2014 11:15:02 UTC