Why do Some Argue Against Skill Based MM?

Draschel: Let's compare Montana, Favre, Marino again. And not with their super bowl rings or pro-bowl. Let us look at the topic at hand, wise guy. Win Rate Now, compare the above with Jim Everett. You see the flipping difference here? 1 group of guys, are winning their games.The other party, simply isn't. Now, certainly many factors are in play. Sure. But the particular skill of the QB in question, have alot to do with it