You're likely seeing this post here because it's tangentially related to the debate on PG's recent essay.

> Can Hacker News not rise above the partisan politics that pollute every other site?

I think we know the answer to this because the phenomenon is relatively stable: it appears from time to time, perhaps too often, but doesn't dominate HN and isn't about to. With a little more karma, you'll be able to flag the posts that you find too political.

I think your concern is addressed in the "HN Guidelines"

"What to Submit

On-Topic: Anything that good hackers would find interesting. That includes more than hacking and startups. If you had to reduce it to a sentence, the answer might be: anything that gratifies one's intellectual curiosity. "

More at https://news.ycombinator.com/newsguidelines.html

Seeing as the post has pretty much disappeared from the site (not in the first 10 pages) only 1 hour later, I'm feeling pretty confident about my assessment of it's quality and contribution.