On 27 Feb 2009, at 13:19, Ben Laenen wrote: > On Friday 27 February 2009, Frederik Ramm wrote: >> Hi, >> >> I'll comment on various other aspects later but: >> >> Ben Laenen wrote: >>> And what with the countless relations? If there's one way added to >>> it by someone that didn't give approval, the only thing you can do >>> is remove the relation as it was derived from CC-BY-SA data. >>> Goodbye to your hundreds of kilometers long routes. >> >> No, it would be perfectly viable to just remove individual members >> from a relation. > > Well no, you assume that all other parts in that relation were added > independently from the ones already in there. But if I see a route > which has a gap and only one possible road to follow between the two > (it was badly connected at a junction for example) I can add that part > as well, which is then derived from the other data. > > There's no possible way to tell if part X of the relation was derived > that way or not. And if one or both of those parts that were connected > by me are from someone who doesn't give approval for the license > change > and my part is kept we'll end up with wrongly licensed data in the OSM > database.
Would it be appropriate to continue this conversation on legal-talk? Talk is very busy at the moment and we have a lovely list of our own :) With regard to these questions, lets make a clear distinction between the question (which anyone is qualified to raise) and the answer (for which one is likely to need to be a lawyer)! Possibly Ben is a lawyer, I am not sure, but in the past we have tended to form a legal opinion without ever asking a lawyer. My company is taking legal advice on the licence and will publish the conclusions to the community. We will use the Open Issues page (http://wiki.openstreetmap.org/wiki/Open_Data_License/Open_Issues ) as part of the input to our legal review. If you have questions then please ensure that they are mentioned on that page. Regards, Peter Miller ITO World Ltd > > > Ben > > _______________________________________________ > talk mailing list > [email protected] > http://lists.openstreetmap.org/listinfo/talk _______________________________________________ talk mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk

