I'm not sure if you're asking a rhetorical question, but I believe it's because (whether right or wrong) the linked thread is perceived as belonging to the "redpilled, conservative, traditional masculinity" subculture.
>The RAND American Life Panel and the Ipsos KnowledgePanel are nationally representative probability-based survey panels of adults in the United States
I'm not asking a rhetorical question.
The flagged thread is flagged, not downvoted. 45 points, 87 comments.
I doubt RAND[1] and IPSOS are in the redpilled subculture, that's quite the reach.
Not everything touching on men's problems in the current age is redpilled
[1] https://www.rand.org/about.html
>The RAND American Life Panel and the Ipsos KnowledgePanel are nationally representative probability-based survey panels of adults in the United States