Use CC0 for data in #openscience, and #opendata generally, not per idealism but pragmatism. Licenses stack up when you merge or query across data sets, limiting reuse. See and on 0, or #publicdomain, v -BY for data.
Happy New Year's day, which is also #publicdomainday! Dryad is proud to have published nearly 25,000 research data packages under CC0.
Missed these two blog posts from on why data licenses are important, and why they insist on CC0. Thanks for leading this charge! #opendata