Search William Callahan, Director of Government and Strategic Affairs at Blockchain Intelligence Group, Says Money Launderers Benefit from Volatility William Callahan, Director of Government & Strategic Affairs at Blockchain Intelligence Group, has noted that Tether CTO and General Counsel had made an appearance live on CNBC last week. William has asked us whether we think the U.S. Department of Justice was watching this “slow moving train wreck?” He also noted that money launderers and other illicit actors “benefit from volatility.” He also mentioned that the Blockchain Intelligence Group provides blockchain forensics and analytics tools to global law enforcement agencies, regulators, and financial institutions “for over 302,000 ERC Tokens such as Tether, Binance USD, Uniswap and more.”