Interesting People mailing list archives

IP: Digital TV, copy control and public po9licy


From: David Farber <dave () farber net>
Date: Mon, 06 Aug 2001 12:46:13 -0400



Date: Mon, 06 Aug 2001 12:10:46 -0400
To: farber () cis upenn edu
From: Jonathan Weinberg <weinberg () mail msen com>

At 01:28 PM 8/5/2001 -0400, Mikki wrote:
Lauren's mention of the restrictions regarding fair use rights to record 
digital content are right on the mark.  I recently began investigating 
how I could record digital (or for that matter analog) content directly 
from satellite transmissions, or even from my own antenna.
The equipment to do this USED to be available in the US, but apparently 
pressure brought by the MPAA and others resulted in its being pulled 
from the market.  Panasonic made a high definition decoder that 
connected via firewire to a D-VHC VCR.  This setup would allow for 
recording in HD (or analog) from your home antenna.  In combination with 
a now also discontinued Dish Network receiver, recording of satellite 
signals was possible.  Dish was pressured to encode the output of their 
HD receiver in order to make this practice difficult if not impossible.


        Dave -- Here's an excerpt from a short paper I just wrote about 
the FCC's approval of the plan under which content owners will control 
consumers' ability to copy digital TV programming received via the cable 
box (entire paper at <http://www.law.wayne.edu/weinberg/digitaltv.pdf>). 
-- Jon Weinberg


At the outset of the FCC’s ill-starred effort to roll out digital TV, MPAA 
and other content owners made it clear that they were troubled by the 
prospect of a consumer’s hooking up some sort of player/recorder to his 
TV, the same way we hook up VCRs today, and exporting clean digital copies 
of movies and TV programming. Traditional copyright law says that 
consumers are allowed to make such copies up to the limits of fair use. 
But MPAA sought a technical solution, so that it would not be bound by the 
substantive and enforcement limitations of statutory copyright law. The 
solution it came up with exactly paralleled the CSS plan it had already 
used for DVDs.

The FCC in 1998 had ordered a new cable-box architecture, in which a 
digital cable converter box’s “ancillary” functions ­ channel tuning, 
remote control, video program guide access, etc. ­ are separated from its 
access control technology, whose purpose is to prevent the consumer from 
viewing programming she hasn’t paid for. Digital boxes providing the 
ancillary functions are produced by consumer-electronics manufacturers and 
sold in a competitive market, rather than being supplied by cable 
operators to subscribers as part of the subscription. The cable operators, 
for their part, provide the descrambling (access control) technology as a 
plug-in module for the third-party cable boxes. In order to watch 
scrambled programming, the consumer must insert a security module provided 
by the cable operator into her third-party cable box.

In order for these markets to operate, though, there must be a standard 
interface between the security module and the cable box (or other device 
receiving the security module, such as a cable-ready TV or VCR) . That 
interface was developed, with the FCC’s blessing, by CableLabs, a joint 
venture that serves as the research arm of the cable industry. The 
interface includes an encryption feature known as DFAST (Dynamic Feedback 
Arrangement Scrambling Technique). The gist of the DFAST technology is 
this: Imagine that a set-top box receives a scrambled HBO signal. It 
passes that signal to the security module, which checks whether the 
subscriber is authorized to get HBO, and, if so, unscrambles it. It then 
rescrambles it, purely for the duration of the signal’s trip back to the 
set-top box, and the set-top box finally removes the new scrambling using 
technology it has licensed from CableLabs. That license, however, comes 
with certain conditions.

The license provides that digital programming will be marked with 
instructions from the content provider to allow zero, one or unlimited 
copies of the particular work. If the work is marked as “copy never,” the 
licensed device must be designed to prevent any copying, recording or 
storage of the work in digital form. The device cannot export the work 
even in standard-definition analog form capable of being recorded, copied 
or stored, without first adding a Macrovision signal designed to make the 
image dark and unpleasant to watch. Finally, if a viewer chooses to watch 
“copy never” digital programming in high definition analog form, the 
device must have the capability to degrade the image so that it cannot 
even be viewed except in lower-definition form. The rules are the same for 
work marked as “copy once,” except that the licensed product may have the 
capability to make a single copy, but even there the copy must be viewable 
only on that device and incapable of being exported to any other player.

Circuit City protested that the DFAST license was inconsistent with FCC 
rules. The agency’s cable-box architecture rules, it urged, forbade the 
cable operators from using contracts or licenses to limit the features 
that a set-top box might offer (so long as it did not defeat access 
controls). Further, it argued, the restrictions in the DFAST license 
impinged on consumers’ ability to engage in engage in “fair use” copying 
of TV and cable programming. After all, the impact of the DFAST license is 
that programmers will have total control of whether viewers can make home 
copies (even analog copies) of any television programming. That’s far 
different from the status quo, in which consumers can freely and legally 
make home copies of analog programming for noncommercial purposes.

The FCC, with only brief discussion, rejected Circuit City’s claim. 
Nothing in its cable-box architecture rules or its earlier decisions, the 
agency said, was inconsistent with a CableLabs requirement that a set-top 
box or cable-ready TV contain copy-protection technology. The FCC noted an 
MPAA statement that content owners would not impose copy limitations on 
retransmitted broadcast programs, and planned to set basic and extended 
cable programming as “copy once”; the agency characterized those 
intentions as consistent with “reasonable home recording.” But it 
emphasized that its decision did not rest on those facts, and that it was 
not holding MPAA to its representation. Even if copy limitations were more 
extensive, the cable-box architecture rules would pose no bar.

The FCC declined to scrutinize particular details of the DFAST license 
that Circuit City had highlighted; such attention would be inappropriate, 
it explained, because the license terms were not yet final. The agency 
continued, though, that in a future proceeding it would invalidate a 
license term only on the ground that it violated “a specific navigation 
devices rule.” Since the agency had already announced that the only 
possibly relevant existing rule posed no bar, this closed off any 
meaningful ground of attack. The FCC had no existing rule relating to 
copy-protection issues, and it saw no argument that it would be 
appropriate for it to promulgate one.

The FCC opinion treats copy protection as purely a matter for private 
ordering. The terms on which programming is to be made available, from the 
FCC’s perspective, is something to be resolved by negotiations among 
content owners, cable companies and consumer electronics manufacturers; 
the agency was forced to issue a ruling only because the negotiating 
parties were unable to agree. The agency did not regard the scope of 
permissible consumer copying, within a larger regulatory framework 
government had put in place, as raising a public-policy issue. There was 
no suggestion, as in earlier cases where the FCC had seen program copying 
or redistribution as raising communications-policy issues, that here too 
the FCC needed to consider the extent to which the regulatory structure 
promoted or restricted consumer reproduction of the programs they received.

One might argue that this decision should be distinguished from earlier 
cases in which the FCC gave close scrutiny to copy control matters: In the 
earlier cases, content owners complained that others were accessing or 
reproducing their works in ways that were not, or should not be, not 
permitted by ruling law. In this case, by contrast, content owners are 
locking up their works so as to exercise greater control than the law 
offers them. In the earlier cases, content owners were able to raise the 
specter that they would cease producing works altogether, or would abandon 
the distribution channel, if they were not able to control access to and 
reproduction of their works. Here, consumers ­ who are the ones most 
injured by the technological restrictions ­ make no comparable claim.

Yet both cases address key elements of what used to be seen as the 
copyright-law balance. Historically, in debating the extent of the rights 
that law should give to the creators of media works, there was general 
agreement that creators should have some exclusive rights but not others. 
It was good public policy, for example, for creators to have the exclusive 
rights (subject to exceptions) to make copies and distribute a work 
publicly; that legal rule encouraged the creation of still more works. But 
it was good public policy as well that the scope of copyrightable 
subject-matter should be limited, that members of the public should be 
able to engage in limited copying that fell within the “fair use” 
exception, and that a publisher should have no control over the physical 
object in which a work is embodied, once that work left its hands (so that 
copyright law gives the publisher no control, say, over whether a buyer 
re-sells a book after reading it, or over how many times the book can be 
read). The MPAA’s plan for digital television will upset that balance, to 
the detriment of the public interest. It is not only the invasion of 
copyright owners’ rights that poses a publicpolicy problem; it is the 
undue expansion of those rights as well.

The FCC’s answer to these concerns was terse: “We note,” it wrote in its 
opinion, “that nothing in our decision is intended to alter ‘fair use’ 
under existing law.” Yet this misses the point. To be sure, the new 
digital-television architecture does not change the copyright law, 
rendering consumer copying a violation of that law. Rather, it renders it 
unlawful for consumer-electronics manufacturers to produce devices that 
can make the (legal) copies. But the upshot is the same: the traditional 
protections for noncommercial home use, historically a concern of the 
copyright law, are wiped away.

It may be that the FCC was sympathetic to the copyright owners’ concerns 
here because it saw merit in a claim made by Time Warner that home copying 
was tantamount to theft. Statutory law, Time Warner noted, forbade the 
Commission from promulgating rules that would impede cable operators’ 
legal rights “to prevent theft of services.” Further, FCC rules were 
explicit that they should not be construed to authorize “equipment that 
would violate . . . any . . . provision of law intended to preclude the 
unauthorized reception of [cable] service.” It appears that Time Warner 
suggested that unapproved copying amounted to “theft of services” and 
“unauthorized reception”; on that basis, it continued, the law not only 
permitted but indeed required the agency to approve mechanisms for 
requiring copy protection in set-top boxes and similar devices.

One sentence in the FCC’s opinion can be read to suggest agreement with 
this argument. The agency indicates opaquely, in a footnote, that the 
validity of the license requiring that copyprotection technology be 
incorporated into the set-top box derived from the FCC’s prohibition of on 
equipment facilitating unauthorized reception of service. The statement 
may simply be ill-considered, not reflecting the agency’s views. If it 
does, though, it reflects a fundamental error, confusing access controls 
with copy controls.

The theft of services to which the statute and regulations refer is the 
sort of unauthorized access to programming addressed by HBO’s satellite 
signal scrambling and section 605. The FCC’s current cable set-top box 
architecture is explicitly designed to incorporate access controls to 
prevent that theft; those controls are located in the cable companies’ 
plug-in modules. The copying that DFAST technology addresses, on the other 
hand, is done by consumers who have already paid for access to the 
service. The issue there is not access but copying. Indeed, it is copying 
that for the most part does not appear to violate copyright ­ or any other 
­ law. There is no suggestion in the FCC’s opinion that those copies are 
illegal.

The essence of Time Warner’s argument is that for a consumer to own a 
television set capable of copying a movie off the air is the moral 
equivalent of her in fact copying the movie, hich is in turn the 
equivalent of her copying the movie and transferring it to many other 
people for them to watch without paying, which is in turn the equivalent 
of those people hacking into HBO so as to receive the program service 
without paying, which is illegal. Yet it can hardly be that any technology 
giving the consumer some control over the reproduction and uses of a work, 
including the ability to make legal fair-use copies, is the moral 
equivalent of theft. On the contrary, traditional copyright law 
deliberately reserved some control over media works to the consuming 
public, just as it granted other exclusive rights to publishers. Far from 
theft, it is the balance we have struck.




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