Their arguments included the size of the web page, and the time to display the first content, both of which were significantly better in Nue when compared to Tailwind.
By all means argue on what is important (because what is important for your projects may be significantly different from mine), but there were many points that the author was highlighting, not just the separation of concerns. And for my projects, all these concerns are important.
What about the people who lived in the Americas or the Pacific 1800 years ago? These people could not have heard of Jesus as missionaries could not have spread any word to them at this time.
(And while I’m about it, Christianity was a whole different thing back then - the Trinity hadn’t been invented, there were multiple sects with very different ideas, what books would be in the New Testament had not been decided, etc etc. People with beliefs of that time would seem highly unorthodox today, and the Christianity of today would be seen as heretical by those in the 3rd century, so who’s going to heaven again?)
Purgatory was invented for the purpose of not sending good people who had not heard of Jesus to hell. But still, these people were denied their chance to get to heaven which seems mighty unfair.