“Can a country be too rich to be an ethical investor? Can a company be too big to be excluded from an investor’s portfolio?”

[COMMENTARY] The article is a good discussion of the situation. One question that arises from the article is that once a fund becomes so large and has to invest ‘everywhere ‘, can it maintain its ethical and sustainable investment credentials?
Can an investor be too big to care about ethics? By Richard Milne, October 28, 2026, Financial Times, UK.