Poorly written sentence. The very next paragraph states:
The 15-member board largely rejected the books either because they included policy solutions for climate change or because they were produced by a company that has an Environmental, Social, and Governance (ESG) policy.
Poorly written sentence. The very next paragraph states:
That states the reasons for rejection were:
they included policy solutions for climate change
they were produced by a company that has an Environmental, Social, and Governance (ESG) policy
The title of the post states that books were rejected for explaining climate change.