U.S. Virgin Islands Attorney General Denise George has subpoenaed Alphabet Inc's (NASDAQ: GOOGL) Google co-founder Sergey Brin and three other billionaires in a civil lawsuit concerning JPMorgan Chase & Co's (NYSE: JPM) links to Jeffrey Epstein, reports The Wall Street Journal. George filed a lawsuit accusing JPMorgan Chase & Co (NYSE: JPM) of facilitating Jeffrey Epstein's sex-trafficking scheme and helping him to cover it up. The lawsuit claims that human trafficking was the principal business