[OSM-legal-talk] ODbL "virality" questions

[Matt Amos]

On Wed, Oct 7, 2009 at 12:21 AM, Dan Karran <dan at karran.net> wrote:
> What would happen if the beerintheOSM site encouraged their users to
> add new pubs to their site, would that data - the equivalent of what
> would have come from OSM, had they come from there - need to be
> released as well, or again something we should just encourage the site
> to release?

good question. even if OSM IDs or lat/lons are OK for linking
purposes, where do we draw the line on what is "attached" data, like
reviews, and what is new data added to the ODbL extract, requiring it
to be available?

cheers,

matt