Are borderline insane conspiracy theory comments like this considered flaggable on HN? I feel the HN moderation has managed to quell the angry and hateful type

Are borderline insane conspiracy theory comments like this considered flaggable on HN? I feel the HN moderation has managed to quell the angry and hateful type of comment but has an apparent blind spot when it comes to this type of weirdness where people calmly state worldviews that are detached from reality and clearly tips of very disturbing icebergs.