(2017), and it should be noted that the author has updated his views since then: https://apenwarr.ca/log/20200708 ("IPv4, IPv6, and a sudden change in attitude", 2020).
> No, I'm not switching sides. IPv6 is just as far away from universal adoption, or being a "good design" for our world, as it was three years ago.
Eloquence for the ages.