His ability to grasp tech is missing the instinct that sees those numbers (re: the Twitter UI "bug") and immediately thinks "Oh, duh, ordered-list tag is showing numbers when it shouldn't be. CSS file error. Happens a lot when I use Facebook and static files don't get loaded properly. Not worth writing about."

Not saying that means he shouldn't write, but as a webdev it's easy to see what's wrong with that article.