Earlier quoted context omitted.
I don't think HN falls into the category of social media in the sense that it is debated by lawmakers at the moment. Not every online community is social media just like not every shopping site that has girls posing in tight bikinis (Victoria Secret, Nike, etc.) is an adult site.
If HN isn't social media, I'm not sure what is. Perhaps you are referring to plain old media where there is no meaningful social interaction, rather one-way consumption of produced content? Indeed, lawmakers do seem concerned about new entrants to the media space, like producers on TikTok, no doubt because they struggle to exert the same kind of control over the content like they used to be able to when there were on…
> If HN isn't social media, I'm not sure what is.
You don't see significant measurable difference between Insta/TikTok and HN? Ouch!