Fortunately, Yonatan (who was in fact the main engineer working on Google+) reposted it to Medium: https://medium.com/@yonatanzunger/how-the-price-of-paint-is-s

Fortunately, Yonatan (who was in fact the main engineer working on Google+) reposted it to Medium: https://medium.com/@yonatanzunger/how-the-price-of-paint-is-set-in-the-hearts-of-dying-stars-c33e520186a8 https://medium.com/@yonatanzunger/how-the-price-of-paint-is-... After he wrote it I pointed out most historical barns in many parts of the US are white, using whitewash (https://en.wikipedia.org/wiki/Whitewash https://en.wikipedia.org/wiki/Whitewash) which doesn't really change the conclusion of the article, which itself is a masterclass in explaining the root cause of metallicity in the universe.