Ignore an idea/essay/whatever because the author doesn't have a college degree in the area?
What remains a mystery is why this was upvoted in the first place.
It's a perverse incentive problem in social news.
So the more chatter there is, the longer it stays on the homepage. The longer it stays on the home page, the more people upboat it without reading the post or the comments.
But that's me retreating to the study of aggregate behavior. sigh