I spent a bunch of time doing that in the past, and eventually stopped because I felt like Sisyphus. The same people would crop up on the next thread repeating the same things anyway. Of course if the claims go unchallenged, it leads to the perception that they're accurate...but that doesn't make engaging with them any more enjoyable a way to spend one's free time.
If you want to check the health of the Elm community, visit Elm Slack and ask in the #beginners channel how people feel about it. It takes about the same amount of time as posting a HN comment, but it gives a very different perspective than the one you'd get if your main source of Elm information was Hacker News comments! :)