If you had also read the article BTW you would have realized that spoilers: it’s not about source code availability.
You saw the first few paragraphs about the Red Hat drama and didn’t read further.
Reading the whole thing you’d realize it’s a list of reasons why open source software hasn’t become popular with the wider public, and his proposed solution to this.
I just included the idea he is proposing, others can read the article to see his reasoning.