This. I do find it odd for a $300k/year business, they decide to hide it behind a paywall. Why not a simple Github page. It does bring out the skepticism out of me..
Well, $300k/yr might sound like a lot at first glance but isn't much if you have to split between "myself, my wife Heather, a small group of core developers..."
Not sure if the link has been updated but I don't get any paywall trying to read the article now.