A top-ranking FTX executive last month flipped on Sam Bankman-Fried and his allies by tipping off Bahamian regulators about alleged malfeasance — two days before the doomed crypto platform filed for bankruptcy, according to court filings. Ryan Salame, who served as co-CEO of FTX Digital Markets prior to its collapse, tipped off officials on Nov. 9 that FTX client funds were being secretly transferred to “cover financial losses” at Alameda Research — the sister cryptocurrency hedge fund also owned by Bankman-Fried. The 29-year-old Salame told regulators that only three FTX executives had the authority required to approve the cash transfers...