[OSM-legal-talk] Legal requirements of permissions to import into OSM

[Paul Norman]

On 7/27/2015 9:00 AM, Tom Lee wrote:
> 3. if they balk at this, ask for an attribution license, most likely a 
> pre-4.0 version of CC-BY
Pre-4.0 CC BY attribute requirements are clearly incompatible with 
common attribution for multi-source maps, practices of data consumers 
(including Mapbox), and both the CC 4.0 and ODbL 1.0 attribution 
requirements.