Warum CC BY - DEAL Konsortium

From Google's English:  "When publishing your research open access, choosing the right Creative Commons (CC) license is crucial. Among the various options, the DEAL consortium recommends the CC BY (Attribution) license as it is the best choice to maximize the visibility and reach of your work.

Find out why, as a scientific author, you should always give preference to the pure CC BY license, if available, over other license types, especially those with restrictions on commercial use (suffix "-NC"/"non-commercial")...."