Do they email heavy users? We used Nominatim free api for geocoding addresses in 2012 and our email was required parameter. They mailed us and asked us to cache results to reduce request rates.
Do they email heavy users? We used Nominatim free api for geocoding addresses in 2012 and our email was required parameter. They mailed us and asked us to cache results to reduce request rates.
There's no login, so they won't have any email addresses.
IIRC users voluntarily provided emails per request.