3rd data append companies bundle huge data sets that include public information, but also proprietary information. Offline is also integrated with online as well. I don't think (in the US) there is serious consent to the current state of data append. This is not out of scope for a robust DNT spec.
Jeffrey Chester
Center for Digital Democracy
1621 Connecticut Ave, NW, Suite 550
Washington, DC 20009
www.democraticmedia.org
www.digitalads.org
202-986-2220
On Mar 20, 2013, at 3:35 PM, Chris Pedigo wrote:
> Again, under the current framework of our standard, first parties will not be able to share data with each other about DNT:1 users. And, third parties will not be able to collect any data about DNT:1 users. You are proposing to restrict first parties from acquiring data that is publicly available, collected with consent or offline data. This is out of scope for DNT.
>
> -----Original Message-----
> From: Jeffrey Chester [mailto:jeff@democraticmedia.org]
> Sent: Wednesday, March 20, 2013 2:57 PM
> To: Rigo Wenning
> Cc: public-tracking@w3.org; Chris Pedigo; ifette@google.com; David Singer
> Subject: Re: DNT:1 and "data append"
>
> First parties now engage in data append with many, many data partners for targeting. It's a common practice and should not be permitted when a user signals DNT.
>
>
>
>