That HN artcile is "[flagged]". Reading the comments I think it's because there is no analysis of what "UkraineCrisisTopic" actually means or does? Author seems to just grep code base for "Ukraine" then draw what conclusion fits narrative.
What push? Conclude what you want, preferably based off available evidence.
> It definitely highlights that Twitter is happy to categorize and treat Ukrainian content differently which is insightful to know.
Not really. That particular analysis AFAICT, highlights the term UkraineCrisisTopic occurs in the twitter algo code base somewhere.