Re: atom license extension (Re: [cc-tab] *important* heads up)

2006-09-07 Thread Elliotte Harold


Karl Dubost wrote:

IMHO, when the implementors do not understand the licenses, they have no 
rights to do things with content (because it's highly dependant of local 
laws)


Ignorance of the law is no excuse. Implementors have the rights they 
have under the applicable set of laws, irrespective of whether or not 
they understand those rights.


--
Elliotte Rusty Harold  [EMAIL PROTECTED]
Java I/O 2nd Edition Just Published!
http://www.cafeaulait.org/books/javaio2/
http://www.amazon.com/exec/obidos/ISBN=0596527500/ref=nosim/cafeaulaitA/



Re: atom license extension (Re: [cc-tab] *important* heads up)

2006-09-07 Thread John Panzer


[EMAIL PROTECTED] wrote:




Le 7 sept. 06 à 01:29, John Panzer a écrit :

This is a critical point.  Without this, implementors cannot safely  
ignore licenses they don't understand (falling back to things like  
fair use if they can't find any licenses that grant additional  
copying rights).  This means that implementors would likely have to  
drop feeds containing new licenses on the floor, meaning that new  
license schemes would never be deployed.



People with legal background will confirm or not, but fair use  
doesn't exist in the same way in all countries.


Offering a mechanism to provide licensing information is good.
Encouraging a *legal* fallback mechanism is bad, very bad.

IMHO, when the implementors do not understand the licenses, they have  
no rights to do things with content (because it's highly dependant of  
local laws)


That's why I said 'things like' fair use.  Our legal department has 
been having fun with this topic over the past several months.  I do 
agree with you that encouraging people to provide licenses is good.  I 
think that there are fallback mechanisms whether or not we encourage 
them.  I think that a fallback mechanism -- implied rights to copy for 
limited purposes -- is a good thing, and whatever gets specified should 
not work against it.  It's an unfortunate fact that the available 
mechanisms are 'squishy' and vary with local laws, but they are better 
than nothing, which seems to be what you advocate.


More practically, if every feed reader and processor has to be modified 
to understand a license before the license can be used in published 
feeds, the ability to deploy and experiment with licenses will be 
drastically reduced.  Which drastically reduces the utility of having 
licenses.


(Let's say that  Doc Searls somehow discovers a license that would deny 
sploggers more than implied rights to his content while allowing liberal 
use for others[1], and deploys it.  Are you saying that all of his 
readers' feed software would have to drop his feed content until they're 
upgraded to understand the license?)


[1] http://doc.weblogs.com/2006/08/28




RE: atom license extension (Re: [cc-tab] *important* heads up)

2006-09-07 Thread Bob Wyman

John Panzer asks of Karl Dubost:
 (Let's say that  Doc Searls somehow discovers a license that
 would deny sploggers more than implied rights to his content
 while allowing liberal use for others[1], and deploys it.
  Are you saying that all of his readers' feed software would
 have to drop his feed content until they're upgraded to
 understand the license?) [1] http://doc.weblogs.com/2006/08/28
I think John's question can be (aggressively) rephrased as: Can Doc
Searls, by inserting a license in his feed, 'poison' the entire syndication
system that we've built over the last few years? (i.e. Can he do things
that make it unsafe or illegal for people to do things which the syndication
system was intentionally built to permit and which he knew were being done
before he willingly inserted his content into the syndication network?) I
don't think so.
As argued in other messages, I strongly believe that we should not
do anything that hinders or conflicts with the establishment or recognition
of a limited implied license to syndicate content which is formatted using
RSS/Atom and is made openly available on the network. (An interesting
question, of course, would be: What does it mean to 'syndicate'?)
In any case, there is a general problem of proper notice here. As
mentioned before, there is nothing special about an optional IETF protocol
extension. This subject of inserting licenses in content should be discussed
in a general sense -- not limited to this specific protocol extension. 
A vital question to ask is: What is proper notice of the presence of
a license? No IETF standard has the force of law. Readers are not obligated
to understand or even take note of the license links. Thus, no one using it
should be able to have any expectation that readers will take note of it any
more than they would of many other possible means of inserting licenses or
references to them in content. Publishers and consumers should both be
working on the assumption that normal copyright exists (i.e *all rights
reserved*) except where there are fair use privileges of implied licenses
that weaken the *all rights* default.)
If we were to allow or encourage any one mechanism to associate
restrictive licenses with content, we establish a precedent that would allow
or encourage others as well. Any other standards group or informal
collection of one or more persons could decide to define a new mechanism --
just like the IETF did. At that point, no reader could safely consume
content since no matter how many mechanisms they supported there might be
some others that they didn't know about. The issue here is about proper
notice... How can we obligate folk to respect licenses that they have no
means of discovering?
We should also ask: At what point does a restrictive license become
operative? Imagine that I decided that reading (copying) of my feeds by
commercial organizations was to be prohibited. Could I bar such copying by
putting a license in the content itself? Of course, if I did, that means
that in order to discover that copying was not permitted the reader would
have to actually do the thing which is prohibited. Clearly, even if there
was some way to put effective restrictive licenses in content, there would
have to remain some implied license exceptions to the *all rights
provision of copyright.
We are all best served by an assumption that copyright leaves all
rights reserved to the publisher and that only fair use, limited implied
license to syndicate, and explicit license grants (like CC) limit the
totality of those rights. With this in mind it might be best to change from
a license link to a rights-grant link... In other words, frame this link
type as something which can *only* be used to broaden rights, not restrict
them.

bob wyman





Re: atom license extension (Re: [cc-tab] *important* heads up)

2006-09-07 Thread John Panzer


Wendy Seltzer wrote:


...

The concern about limiting implied licenses is important, though.  By 
definition, an implied license is one that's presumed from the context 
of an offering and by the absence of a contrary explicit license.  If 
as a factual matter, many people have been acting based on implied 
licenses of broader scope than either fair use or what would be chosen 
in an explicitly linked license, then you might say it's better not to 
provide this encouragement to link licenses at all (and hoping that 
time and general practice will morph those implied terms into fair uses).


If the rfc encourages people to add licenses, it opens up the 
possibility that their explicit terms will contradict and override 
what has previously been implied.


That's a worrying Heisenburg effect.

This is a critical point.  Without this, implementors cannot safely 
ignore licenses they don't understand (falling back to things like 
fair use if they can't find any licenses that grant additional 
copying rights).  This means that implementors would likely have to 
drop feeds containing new licenses on the floor, meaning that new 
license schemes would never be deployed.




...
Thus, it would seem that the only effective use of the license link
is to grant rights not to restrict them.


Yes.  Given the current murky and complicated legal situation with 
implied licenses, fair use, etc., granting explicit and well defined 
rights is a huge win for everyone.



I don't think there's a legal mechanism for telling people you may 
only use this format if you grant a license equally or more permissive 
than X.  (at least none short of patent claims on the format itself...)


No, but I think there may be a technical mechanism for saying this 
particular extension only lets you grant rights with each new license 
link, not take them away:



...


How about (IANAL of course):

Nor can a license restrict or remove any implied copy or usage 
rights which would otherwise exist in the absence of the license.


The intent being that adding a license, or a new type of license, is 
always safe:  If what you're doing with content is allowable, if the 
feed provider adds a license, it is still allowable.


There is a parallel with the principle of substitutability [1] in 
software engineering, which allows extension while maintaining desirable 
invariants (in this case, the ability to what one would naturally expect 
to do with a feed).


[1] http://en.wikipedia.org/wiki/Liskov_substitution_principle

-John Panzer
http://abstractioneer.org