I wish the community didn't have such a slim tolerance for discussion of this subject that's not uniformly toeing the progressive line, as I thought this was fair in tone and argument, but if I'm in the minority, it's nothing to go nuts about. I can see both sides.
We turn the flags off sometimes when an article is particularly substantive. For example, we did that yesterday for https://news.ycombinator.com/item?id=10923885, because that article was factual and had historical value. When we do that, though, it isn't because we agree or disagree ideologically.
I'm not sure whether I think the public spaces bit should apply to everyone though. Certainly project leadership should be held to it if that's what they're aspiring to.