https://news.ycombinator.com/news - These ones are fairly stationary, and if I recall only change through popularity, please correct my if I do not understand the site's news algorithm.
https://news.ycombinator.com/newest - These ones are rank by most recently published.
And what would be the point of paying for trending on this article? Is there some sort of political gain that could happen by this being shared? Previously you mentioned ad revenue. Usually it would be a losing venture to pay for tending on an article then try to recoup that money via ads on that article.
If you want some more specific questions here are some:
> Excellent well I can see that this PAID for "TRENDING" (tm) on all platforms works very well.
What thing became trending through payment? Is HN part of "all platforms"? By "works well" it seems you think some goal was accomplished, what goal do you think was accomplished?