The Traffic Control (Incubating) PPMC was directed here [1] to ask about Creative Commons Share Alike 4.0 [2] which has not been previously approved. Basically, is this license compatible with ASL2 and able to be included in an Apache release?

Thanks.

[1]: https://lists.apache.org/thread.html/eaf09b5e136a2a8f0cc01e54b08bb7f6de48cd838b75f3df5d350044@%3Cgeneral.incubator.apache.org%3E
[2]: https://creativecommons.org/share-your-work/licensing-considerations/version4/