I'm not sure why this is surprising. There are already articles on most every topic that I tend to search for, at the very least there is usually a stub. Gettin

I'm not sure why this is surprising. There are already articles on most every topic that I tend to search for, at the very least there is usually a stub. Getting all of the long tail will take some time, but it won't require many new articles per month. Also, I wonder if they checked any languages other than English. Some of those may still be in the rapid growth stage.