I mean free. Free as in speech and beer. maybe use the MIT license but add something about data being free. Another example would be... if you wrote search eng

I mean free. Free as in speech and beer. maybe use the MIT license but add something about data being free. Another example would be... if you wrote search engine crawler. you would have to do something similar to common crawl. the idea is... if you write open source tools for collecting big data. how can you get people to share it.