- From: John Simpson <john@consumerwatchdog.org>
- Date: Thu, 12 Jan 2012 13:19:25 -0800
- To: Tom Lowenthal <tom@mozilla.com>
- Cc: public-tracking@w3.org
- Message-Id: <980619E9-5B6F-4C5A-9717-68448EE00137@consumerwatchdog.org>
I was surprised as well. My understanding of the consensus around DNT: 1 and DNT:0 corresponds with Tom Lowenthal's. There would be an additional state, when neither was chosen. That would be because the user made no choice or the user-agent didn't support DNT. Sites would respond as appropriate given various differences in regulations and cultural norms.... on Jan 12, 2012, at 12:52 PM, Tom Lowenthal wrote: > On 01/10/2012 06:12 PM, Roy T. Fielding wrote: >> 1 Do not track me across differently-branded sites and do not use >> previously tracked/obtained behavioral data from other sites to >> personalize a response. >> >> 0 Use of cross-site tracking and personalization has been >> specifically permitted for this site, as described in section 6. >> User-agent-managed site-specific exceptions. > > [Section 4, 4.1] > As mentioned on the call, I was surprised to see this definition of > DNT:0 positioned as a site-specific exception to a general DNT:1 > preference. I was expecting (and others on the call seemed to assume) a > quite different approach. My understanding is more as follows: > > > DNT:1 Tells everyone who receives it that I have a heightened preference > for privacy and against being tracked. First parties mustn't share any > information about me. Third parties must treat me like someone about > whom they know nothing, and remember nothing about me later. > > DNT:0 Tells everyone who receives it that I have a preference towards a > personalized service, and consent to tracking. All parties may gather > data and learn about me and should use that information to improve my > experience with them. > ---------- John M. Simpson Consumer Advocate Consumer Watchdog 1750 Ocean Park Blvd. ,Suite 200 Santa Monica, CA,90405 Tel: 310-392-7041 Cell: 310-292-1902 www.ConsumerWatchdog.org john@consumerwatchdog.org
Received on Thursday, 12 January 2012 21:22:39 UTC