I think it's pretty unfair to categorize the prior comment as "pro-military stumping". It read to me like the commenter was providing some possibly alternative information from a different field that might provide interesting insights others could use. There was no strong pro-military tone that I can see after a couple re-readings. Moreover, the items the commenter laid out weren't inherently the opposite of what you provided as an excerpt. The original comment doesn't say anything about equality in distribution of conversational turn-taking, or intuiting how others felt. I mean, item #2 is advocating the benefit of constant communication among the team ... so it actually sounds like it could complement the article's findings.
people may speak over one another, go on tangents and socialize instead of remaining focused on the agenda. The team may seem inefficient to a casual observer. But all the team members speak as much as they need to. They are sensitive to one another’s moods and share personal stories and emotions.
Overwhelmingly the key point of the article is "In the best teams, members listen to one another and show sensitivity to feelings and needs." It focuses heavily on emotional and psychological needs, not "clear authority" or "clearly defined, proven effective and specialized roles," which is what the comment was trying to hijack this to emphasize (that stuff is nowhere in the article).
It's true the previous comment did include a line on "candid and constant communication," but that is quite overbroad and omits the key distinction of the nature of that communication. The key point of the article is that it is of a tangential and/or personal nature, not just candid operational feedback. This is why I think it's fair to criticize the comment as missing the whole point of the article.
Except you did not criticize the commenter for missing the point of the article (as you see it), you combatively accused them of hijacking the discussion with "pro-military stumping".