A lot of it has to do with the topic. When women talk about how they've been wronged (by men), or relationship, workplace, equality, etc., some men simply cannot sit on their hands. They either have to bring up how they've been wronged, or they try to refute everything a woman has said.
::ahem:: I've been guilty of this.
Some men are just assholes. But what men really need to do is really write their own goddamned articles! Men have legitimate complaints or perspectives on many issues that women write about. They need to stop reacting to women, or responding to how women frame an issue, and frame it themselves.