I had a hn scrapper and feed daily hn front page posts to llms which summarizes stories and comment section consensus. The model (deepseek v4 flash) completely refused to work for this article because there are scattered (like 5?) mentions to the Tiananmen Square incident in the article and comments.

It's more serious than "arguing with a machine with political bias". If your service depends on a Chinese model, all it takes to get compromised is someone sneaking in one of those CCP red lines into their user content. Unless you use an uncensored version.