Yes, this is M$ argument, but it's not backed by law. See [0]. "Publicly available" is not "in public domain". Many commercial songs are "publicly available" v

Yes, this is M$ argument, but it's not backed by law. See [0]. "Publicly available" is not "in public domain". Many commercial songs are "publicly available" via a radio station. [0]: https://www.copyright.gov/fair-use/more-info.html#:~:text=Fair%20use%20is%20a%20legal%20doctrine%20that%20promotes,unlicensed%20use%20of%20copyright-protected%20works%20in%20certain%20circumstances https://www.copyright.gov/fair-use/more-info.html#:~:text=Fa.... .