Even with all his knowledge of the Bitcoin ecosystem. He still had his wealth stolen from him. What agency has the knowledge or legal obligation to help him find his funds. People say study #bitcoin which is great and they should. But what they also need to realize is you will never know enough. You will never become a master of knowing bitcoin. As ML and AI become more efficient and accurate zero day exploits are going to come more frequent.
Discussion
Unfortunately he miscalculated the risk v reward of what he was doing