They are blocking original educational content from everybody, including members of the organizations producing that content. Seems perfectly reasonable to criticize such a mistake on its own merit, independent of whatever other criticisms you are referring to.
They have to block them.
Apparently these partners had >2 years time to sign their new contracts to be policy compliant with latest legal regulations around different countries.
Apparently they didn't do it, and they didn't respond to any outreaches. YT legal team _had_ to react.