https://commoncrawl.org/terms-of-use
In it, (a), (d), and (g) have had overly-political interpretations in many places. (h) is on Reddit where just offering the Gospel of Jesus Christ got me hit with "harassment" once. The problem is whether what our model can be or is uses for incurs liability under such a license. Also, it hardly seems "open" if we give up our autonomy and take on liability just to use it.
Publishing a crawl, or the URL's, under CC-0, CC-by, BSD, or Apache would make them usable without restrictions or any further legal analyses. Does CC have permissively-licensed crawls somewhere?
Btw, I brought up URL's because transfering crawled content may be a copyright violation in U.S., but sharing URL's isn't. Are the URL's released under a permissive license that overrides the Terms of Use?
Alternatively, would Common Crawl simply change their Terms so that it doesn't apply to the Crawled Content and URL databases? And simply release them under a permissive license?