- From: Richard Barnes <richard.barnes@gmail.com>
- Date: Fri, 14 Oct 2011 18:26:38 -0400
- To: Harlan Lieberman-Berg <hliebermanberg@chitika.com>
- Cc: "Steingruebl, Andy" <asteingruebl@paypal-inc.com>, "public-privacy (W3C mailing list)" <public-privacy@w3.org>, Ashkan Soltani <ashkan.soltani@gmail.com>
There's a whole lot of variation. I used to live in an apartment building where a ZIP+4 identified about half a floor, fewer than 10 households. --Richard On Thu, Oct 13, 2011 at 3:28 PM, Harlan Lieberman-Berg <hliebermanberg@chitika.com> wrote: > My understanding is that ZIP+4 isolates you to about a city block of > houses, an apartment complex, or a business that is somehow high > volume - except for P.O. boxes, where it isolates to a single box. > > -- > Harlan Lieberman-Berg > Director of Operations > Chitika, Inc. > > On Oct 13, 2011 3:08 PM, "Steingruebl, Andy" > <asteingruebl@paypal-inc.com> wrote: >> >> Do you know off the top of your head how many people are uniquely identifiable by just their zip+4? Anyone? I’m not asking in addition to other data, just about zip+4 btw. >> >> >> >> -- >> >> Andy Steingruebl >> >> Sr. Manager, Internet Standards and Governance >> >> PayPal Information Risk Management >> >> (408) 967-4650 >> >> >> >> From: public-privacy-request@w3.org [mailto:public-privacy-request@w3.org] On Behalf Of Ashkan Soltani >> Sent: Thursday, October 13, 2011 11:21 AM >> To: Richard Barnes >> Cc: Perez, Aram; public-privacy (W3C mailing list) >> Subject: Re: Privacy alert: Verizon is now monitoring your mobile Web habits >> >> >> >> My understanding is that VZ is using subscriber's addresses in order to tag http traffic with ZIP+4, which is then later shared with advertisers (similar to Feeva http://www.wired.com/epicenter/2010/06/coming-soon-web-ads-tailored-to-your-zip-4/all/1 ) >> >> > > >
Received on Friday, 14 October 2011 22:27:15 UTC