I've never associated open source with attempts at moat making, it's like, counter ethos. Moats are a business mindset, which this author and project comes with.
An enterprise gets license scanning as a feature within a larger product, several examples already exist
There have been plenty of open source projects that view themselves as natural monopolies and treat the existence of alternatives as something akin to high treason. They never admit this of course.
I'm familar with the piece and use it myself to argue why we should not be so fast to sovereign wealth these companies facing commodification, and transferring the financial risks onto the public, like Too Big To Fail, the Ai edition