Krugman on Economics in the Internet Era vs Pre-Internet

I think he is largely correct in a new post, even when he talks about "a lot of really bad stuff out there, some of it from people with big reputations". I think he is projecting about his own really bad economics in the post. Why he is doing this, only the Austrian Freud might be able to help us understand. But even beyond the projecting, this is a very observant post. Here.