Did W3C EME just criminalize privacy?

Zenaan Harkness zen at freedbms.net
Wed Feb 12 16:04:55 PST 2020


----- Forwarded message from krissyhenley9 at gmail.com -----

From: krissyhenley9 at gmail.com
To: dev-privacy at lists.mozilla.org
Date: Wed, 12 Feb 2020 03:03:43 -0800 (PST)
Subject: Re: Did W3C EME just criminalize privacy?
User-Agent: G2/1.0
List-Id: Privacy related development topics <dev-privacy.lists.mozilla.org>

On Monday, May 19, 2014 at 7:43:19 AM UTC-4, Mike Perry wrote:
> I just saw
> https://hacks.mozilla.org/2014/05/reconciling-mozillas-mission-and-w3c-eme/
> and I'm a bit concerned.
> 
> Obviously, it will be simple enough for Tor Browser and other Free/Libre
> Firefox derivatives to disable this DRM mechanism, but I'm worried about
> the long term effects of giving the web a persistent device identifier
> (which that blog post mentions, but I can't find direct reference to in
> the EME draft spec).
> 
> It seems to me that a device identifier will quickly be abused by more
> than just streaming media sites. What will prevent banking sites,
> government sites, and even sites that are simply hostile to privacy from
> requiring the receipt of a device id before allowing access to their
> content? I've already encountered sites that require me to view a
> full-page captive advertisement prior to viewing their content. It does
> not seem too much of a stretch for this type of captive advertisement to
> use EME to obtain a device identifier as part of this process, too.
> 
> Worse: if this does happen, and a Firefox addon, Tor Browser, or other
> Firefox derivative decides to alter the behavior of this device
> identifier to bring it fully under user control, will we be violating
> the DMCA by creating a 'circumvention device'?
> 
> Have these issues been considered?
> 
> 
> -- 
> Mike Perry

I'm
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