Binance CEO Richard Teng has called on the Nigerian government to release U.S. executive Tigran Gambaryan, who has been detained since February. Gambaryan, Binance's head of financial crime compliance, is being held at Nigeria's famed Kuje prison on money laundering charges. He faces a money laundering trial even though the tax evasion charges have been dropped. Teng said Gambaryan's health has deteriorated significantly, and he has now contracted malaria, double pneumonitis, and tonsillitis, an...