Yet some how the same regulated market didn’t experience the same problems after their bankruptcy? Come on, you’re really stretching here when there is an obvious answer.
You seem to be looking to blame centralization to fit a preconceived normative view of economics rather than just acknowledging maybe markets were not effective or efficient in this particular instance and in fact suffered a massive distortion specifically because a decentralized profit motive allowed one party to abuse market making mechanisms and hijack the price setting function so crucial to efficiency.