Meh, the article is ok. Certainly better than all the "LOL Alex Gordon is not the best player in baseball, WAR is broken" types we've seen over the past week.
But when he says things like: "What WAR is trying to tell you, though, is that Alex Gordon is having a great season",
I'm not sure he actually understands WAR either. WAR isn't telling you Alex Gordon is having a good season. WAR is telling you that the measurements that have been assigned to Alex Gordon thus far would indicate an elite player IF we take those measurements to be accurate measures of true talent. A few months of UZR and a number of offensive numbers aren't really that.
It's not an instance where he truly just embarrasses himself. I mean, up until MGL shamed him publicly for the 10th or so time, he didn't really understand how to regress platoon splits properly. That lack of knowledge is obviously fine for the average poster here (who might read the Valencia threads here from last month and pick something up) but for the lead writer for what's turned into the top analytics site, it's pretty awful.