ソース:[1] PGI CEO Admits Operating $200 Million Bitcoin Ponzi Scheme, Faces Up to 40 Years in Prison (https://www.techflowpost.com/newsletter/detai ...)[2] Praetorian Group International CEO pleads guilty to $200M bitcoin Ponzi scheme (https://vertexaisearch.cloud.google.com/groun ...)[3] US investment firm Praetorian admits to $200M Ponzi scheme - CoinNess (https://vertexaisearch.cloud.google.com/groun ...)