Trump family’s crypto firm sued over alleged ‘extortion’ BBCCrypto Billionaire Accuses Trump Family’s World Liberty of ‘Criminal Extortion’ WSJBillionaire sues digital currency venture co-founded by Trump and sons for illegal account freezing The GuardianCrypto Entrepreneur Justin Sun Sues Trump Family’s World Liberty Financial, Accusing It of Fraud The New York TimesBillionaire investor sues Trump crypto project The Hill