Are you one of the reasons why SEO spam sites are clicked on so often?
I don't think your poorly thought-through personal attack has any relevance to the topic. I clicked on the article because there was a submission in HN with the title "Myths and Urban Legends About Dual-Socket Servers". What leads you to believe SEO holds any relevance
Of course they'll like it even better if you bought two AMD chips instead of one, but they probably don't care as much whether you put those chips into one server or two.
The article was posted in 2023.
This likely still remains a major market barrier for them: Outside of the always-be-optimizing hyperscalers, “ordinary” datacenter buyers tend to follow old patterns and rules of thumb from generation to generation.
The are saying "buy a single EPYC instead of two of our competition".
There's nothing wrong per se with writing an article about your awesome product and why everyone should use it