Because every time a post on education comes on HN everyone thinks they know all the answers. The comments end up turning into a "Well this is the real reason..

Because every time a post on education comes on HN everyone thinks they know all the answers. The comments end up turning into a "Well this is the real reason..." or "Everyone needs to be just like..." The discussions end up being so worthless that I now flag every education related post on HN because it's just not worth the time here.