it's radical to equate dollar values with objective goodness
Note that I'm all for companies having much more legal responsibility to other stakeholders, not just shareholders, but that is somewhat irrelevant for a discussion of whether the board could be successfully sued over adopting this decision.
[0] https://www.bloomberg.com/opinion/articles/2022-04-15/sure-e...
https://www.investor.gov/introduction-investing/general-reso...
One of my favorite books: "Small giants, companies that choose to be great instead of big"