https://www.reuters.com/markets/billionaire-investor-mark-mobius-says-he-cannot-take-money-out-china-fox-2023-03-05/
"I can't get an explanation of why they're doing this ... They're putting all kinds of barriers. They don't say: No, you can't get your money out. But they say: give us all the records from 20 years of how you made this money ... This is crazy."
He'd need some way to prove that in court (minimally, an affidavit from the employer who paid him that much money, but preferably pay stubs). And since that isn't true, such a claim would be perjury.