For the longest time it was claimed ODBL would better protect data than CC-by-SA in some jurisdictions, with the US being one of those.
However the opposite seems true, since the above claim was based on the premise that creating maps wasn't a creative enterprise. The ODBL doesn't place a limit on what license produced works can be licensed as, they can be published as PD/CC0. In any case unless the copyright license contains no derivative clauses people are then able to derive data from produced works and that derived data can be used to build a vectorised database. There is one clause here where countries with database rights, when the data re-enters those countries the database right might re-apply, but this doesn't apply for countries like the US (or Australia for that matter). Although I'm told that the above section of Database Directive in EU is untested in court, and I think some CC licenses already waive database rights and going into the future I believe creative commons plan to include this in more licenses. _______________________________________________ Talk-au mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk-au

