Re: [apps-discuss] Call For Adoption: draft-nottingham-safe-hint

James M Snell <jasnell@gmail.com> Mon, 21 July 2014 19:48 UTC

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From: James M Snell <jasnell@gmail.com>
Date: Mon, 21 Jul 2014 12:47:49 -0700
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To: Mark Nottingham <mnot@mnot.net>
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Subject: Re: [apps-discuss] Call For Adoption: draft-nottingham-safe-hint
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At the very least, there needs to be a mechanism for explicitly
requesting that safe browsing mode be turned off (e.g. Prefer:
safe=off). Beyond that, as I said, I won't be implementing this
myself, so if potential implementers are providing feedback that a
simple boolean flag is good enough, then I certainly do not object.

On Mon, Jul 21, 2014 at 12:35 PM, Mark Nottingham <mnot@mnot.net> wrote:
> The overwhelming feedback I’ve had is that making this anything other than a binary flag is a non-starter — both because we’d have to define a universal taxonomy, and because we’d be exposing more than one bit of information for fingerprinting.
>
> Note that the draft currently allows sites to have finer gradations of preferences overlaid via their own mechanisms (e.g., cookies) if need be.
>
> Cheers,
>
>
> On 21 Jul 2014, at 12:45 pm, James M Snell <jasnell@gmail.com> wrote:
>
>> I'm generally +1 on the draft but do not currently have any specific
>> implementation plan (I just don't need it for my stuff). I will note,
>> however, that this draft makes the assumption that "safe mode" is a
>> binary on-off preference; however, both Google and Bing (as examples)
>> offer three choices: Off, Moderate and Strict. The Prefer header
>> allows for optional parameters and I think it would be worthwhile to
>> leverage that capability here.
>>
>>  Prefer: safe=moderate
>>  Prefer: safe=strict
>>  Prefer: safe=off
>>
>> Note, also, that additional parameters may be applied if additional
>> granularity is required. For instance:
>>
>>  Prefer: safe=strict; max=Y7   (prefer strict safe mode with a max
>> rating of Y7)
>>
>> - James
>>
>> On Mon, Jul 21, 2014 at 9:28 AM, Murray S. Kucherawy
>> <superuser@gmail.com> wrote:
>>> draft-nottingham-safe-hint
>>
>> _______________________________________________
>> apps-discuss mailing list
>> apps-discuss@ietf.org
>> https://www.ietf.org/mailman/listinfo/apps-discuss
>
> --
> Mark Nottingham   http://www.mnot.net/
>
>
>