You can view all of your device's request headers at http://checkyourinfo.com/re... | Hacker News

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		bndw on Oct 23, 2014 \| parent \| context \| favorite \| on: Verizon Wireless injecting tracking UIDs into HTTP... You can view all of your device's request headers at http://checkyourinfo.com/request

pacino on Oct 23, 2014 [–]

I just checked my AT&T iPhone and it includes a "X-Acr" HTTP header that has a long GUID? Is this a similar tracking ID?

acdha on Oct 23, 2014 | [–]

Curious, I don't see this but if that's the same acronym used here it's a tracking ID:

http://www.gsma.com/oneapi/anonymous-customer-reference-beta...

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