As it states, this was the point of his post. His intentions are genuine, but reality is reality, and ultimately it may or may not happen. He's starting to see how this is taking on a life of it's own through the internets hyping and how that can be scary for the person who just had genuine intention but still has to answer to reality despite how overly excited (and then potentially overly devastated) people get with whatever reality dictates happens.
Owen, I'm kind of amazed at how in reporting on that blog post you fail to quote what the guy is saying the point of the post is. Seems like this is just pouring gasoline on the specific fire Notch is trying to say stop pouring gasoline on.
So, what more do you want than a greater than 1 K/D ratio? That puts you at average or above. One player gets a death for every other player's kill. Add that all up and you have a combined K/D ratio of 1 for the entire community.
I understand not liking the games, and I'm not here to defend Modern Battlefield type games against anyone who would dare to talk negatively about them (I'm not a huge fan of them either), but you seem to have a warped expectation of the math involved.