Nonprofit ethics group Marketing campaign for Accountability (CfA) despatched a letter to U.S. Senators Elizabeth Warren and Sherrod Brown on Nov. 9 to current them with data on the alleged use of cryptocurrency in cash laundering. The letter mentioned the Tron blockchain and stablecoin issuer Circle particularly.

Within the letter signed by CfA government director Michelle Kuppersmith, it’s alleged that (USDC) issuer Circle has intensive ties to each Justin Solar’s Tron Basis (TRX) and main Wall Avenue buyers corresponding to Goldman Sachs, Financial institution of New York Mellon (NYSE:) and Blackrock (NYSE:).

The CfA letter to Sens. Brown and Warren. Supply: CfA