ソース:[1] Senator Accuses Crypto Billionaire of Dodging Puerto Rico Tax Evasion Investigation - Decrypt (https://decrypt.co/342553/senator-accuses-cry ...)[2] Pantera Capital's Dan Morehead Under Investigation for Tax Evasion After Puerto Rico Move - Crypto News Australia (https://vertexaisearch.cloud.google.com/groun ...)[3] Wyden Unveils Investigation of Crypto Billionaire's Tax Scheme Involving Puerto Rico Residency Scam | The United States Senate Committee on Finance (https://vertexaisearch.cloud.google.com/groun ...)