The article is an indictment on hackernews itself. I'm sure that won't be well received here, because of what the article says, specifically: "Start by diversifying your information diet in ways that feel actively uncomfortable."

There is almost no diversity of thought here, simply due to the algorithm. The basis of acceptance is agreeing with the main ideology here.

When the algorithm of the platform is to banish those who disagree, tribal unity is the outcome.

The algorithm doesn't allow disagreement. The algorithm is wrong and part of the algorithm is to disallow commenting on the algorithm.