[OSM-legal-talk] ODbL: How obscure/inaccessible can published algorithms be?

[Anthony]

On Sun, Dec 13, 2009 at 2:37 AM, 80n <80n80n at gmail.com> wrote:

> The example I described above clearly demonstrates that you can't
> differentiate between company A who doesn't use a derived database and
> company B who does.
>

What if company C makes a derived database and gives it to company D?  Does
company D have to release the derived database?  Do they have to mention
company C?
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