Lydiot wrote:All I'm saying is this:
Suppose I create a work called Ferrari. I attach a CC license to it.
Frank now takes Ferrari and creates a derivative work, and gives it CC.
Frank then distributes Ferrari v2.
Israel downloads and uses/distributes Ferrari v2.
So I read the CC paragraph as "Each time Frank distributes Ferrari v2 (a Derivative Work), Licensor (me) offers to the recipient (Israel) a license to Ferrari v1 (the original Work) on the same terms and conditions as the license granted to Frank under this License. "
I understand that quoted section from
https://creativecommons.org/licenses/by ... /legalcodeas
the copyleft clause on CC licenses.So I read the CC paragraph as "Each time Frank distributes Ferrari v2 (a Derivative Work), Licensor (Frank) offers to the recipient (Israel) a license to the original work (in Ferrari v2) on the same terms and conditions as the license granted to Frank (by you) under this License."
This is, Frank cannot distribute the modified work to Israel with a License
differing that license Frank receives from you.
Lydiot wrote:But to me it's unclear if any of the above refers to anything other than CC, specifically. So if I gave Ferrari v1 GPL instead, and GPL says that any derivative work needs to be GPL, then Frank has to make Ferrari v2 GPL and can add anything else that doesn't contradict GPL terms. So when it says "same terms and conditions as the license granted to frank under this License" I don't think that refers to GPL. I don't think it can. If it did it would in practice mean one could write a new license that would override an older one, by definition. It'd make licenses useless.
GPL also has CopyLeft Clauses, thus you are correct. CopyLeft applies, and Frank cannot derive CC Work starting from and/or using GPL work.
Lydiot wrote:So if Ferrari v1 was GPL, and Frank's Ferrari v2 is CC (and that contradicts GPL), then Frank made a mistake, and all I'm saying is that just because you say that CC was given to you by Frank it doesn't necessarily put you in the clear if you keep distributing it. It's just like the "lockers" for personal content where the owner of the "locker" knows that the "boxes" contain illegal material yet does nothing to prevent it. If that's provable it can be a problem.
But like I said, if you think I'm missing the point just explain in your own words how you think the text you quoted is relevant, because I'm then clearly not understanding it.
That's an interesting paradigm. But the fact is that, while I don't violate Frank's License (CC), I am distributing Frank's work with permission he granted me under Creative Commons Licenses, and even if Frank is challenged in court and looses his ability to distribute the work further (let's say there is a ruling suggesting he needed to release as GPL), such ruling only applies to Frank -- in effect.
I could say: I have doubts whether Frank's Ferrari must be GPL instead of CC, since it uses GPL code by George. (Clearly our situation).
But then,
Options I have1. Accept Frank's work and thus agreeing with his licensing (which authorizes me to redistrubute under CC conditions)
2. Not accepting Frank's work, and thus, limiting my use of such work
Options I don't have1. Assuming that, in the absence of a court-ruling, I can accept Frank's work and change his licensing status myself (ie CC -> GPL), under any pretense or suspicion
2. Initiate a court action against Frank to get him to revert what I think is a wrong CC licensing issue
(why I can't do number 2?)
Because, in copyright law, only a copyright holder (who has already patented his work in the correspoding copyright offices) can initiate a copyright infridgment suing. Since any original work (The GPL part) was George's, only George could initiate action against Frank to prevent any further CC distributions and uses.
This is, while FG allows Creative Commons planes to stand, they will remain unchallenged, and as such we can all accept such licenses.