He had to obtain his expertise somewhere: https://www.npr.org/2019/11/19/780877837/u-s-arrests-money-laundering-expert-for-laundering-money?t=1574262927867
Arrest of money-laundering expert witness for laundering money
by Mark Tottenham BL | Nov 20, 2019 | Misconduct by experts, Qualifications of expert witnesses | 0 comments