I will word this carefully since I previously worked on crypto de-anonymization attacks, but nothing in this "analysis" seems to be grounded in more than the blockchain developers echo chamber of self congratulation.

Amusingly, assume the CIA has figured out a clever trick for opening up Acme Secure Envelopes in transit. If they publish a report detailing at length how amazing and tamper proof Acme products are, the world would take note and sales would plummet overnight. If, however, you publish the same report on a blog about how to mail documents securely...