Orion – New WebKit Browser
blog.kagi.com
blog.kagi.com
Kagi search and Orion browser enter public beta - https://news.ycombinator.com/item?id=31584791 - June 2022 (19 comments)
Related:
My next main browser: a review of Orion - https://news.ycombinator.com/item?id=30610651 - March 2022 (149 comments)
Orion is a new WebKit-based browser for Mac - https://news.ycombinator.com/item?id=28799049 - Oct 2021 (184 comments)
Though unforeseen consequences of this suggested policy are possible I think they're unlikely and I don't believe anyone can reliably predict them without trying it.
As dang likes to point out, internet discourse is mostly stateless. Combining duplicates that aren't really duplicates does nothing to improve this situation.
Two (or what your suggestion implies, N) nearly identical interesting things on the front page is less interesting than two different interesting things on the front page.
This is, in fact, a problem that afflicted HN more or less right off the bat as it does any crowdsourced link aggregator - Erlang days, etc. It is, as you say, entirely predictable and crushes interestingness.