It was more intended as a gentle reminder that there are a lot of comments on HN posted in an authoritative tone by people who are not experts in the field, and perhaps we should all stop and think before contributing to the problem in search of validation.
This is something I honestly care more about than BCI technology, and genuinely felt it was a positive contribution to the discussion as a whole. Based on others' reactions, it didn't seem to be taken negatively either.
Regardless of all that, in one of my comments below I did actually share both a short summary of the field and my experience as a researcher, as well as a 20-page long unpublished literature review. Hopefully that can help enlighten people somewhat on the terminology used in the BCI field and point out some of the limitations and issues with the current state of the art.
(My wife says this particular XKCD reflects me the most!)
https://hn.algolia.com/?dateRange=all&page=0&prefix=true&sor...
https://news.ycombinator.com/newsguidelines.html
To be fair, this problem is a co-creation between comment and upvotes, and upvotes deserve more of the blame. But if you post an on-topic, substantive comment in the first place, then you're contributing to improving this place rather than worsening it. Recent comments on similar cases:
https://news.ycombinator.com/item?id=27110515
https://news.ycombinator.com/item?id=26894739