Jihan Wu is a man behind Bitman and he supported a scam team with Roger Verr, Craig Wright who want to be recognized by community and government as Satoshi Nakamoto.
I don't trust this man.
Also Wu wiped out his engagement in any report from his company Matrixport by saying that the company has many departments and many staffs who are responsible for collecting information, writing reports. He is not responsible for it and not engaged in approvals of those reports before publishing.