Note that there is some discussion [1] surrounding this licensing, as the content was orinally under cc by-sa 3.0 and recently (begin September) relicensed to 4

Note that there is some discussion [1] surrounding this licensing, as the content was orinally under cc by-sa 3.0 and recently (begin September) relicensed to 4.0. The concern is if Stack Exchange Inc has the right to unilaterally and retroactively relicense the content. [1] https://meta.stackexchange.com/questions/333615/will-concerns-regarding-the-move-to-cc-by-sa-4-0-elicit-any-further-dialogue-fro https://meta.stackexchange.com/questions/333615/will-concern...