Comment by mijoharas

Yeah, I don't really think it's addressed much in this article, but it's fairly clear from his posts. There is a thread here discussing it[0].

Essentially, he is posting articles[1] saying he wants fewer non-white people in London.[2].

[0] https://news.ycombinator.com/item?id=45303111

[1] https://world.hey.com/dhh/as-i-remember-london-e7d38e64

[2] https://news.ycombinator.com/item?id=45303305