According to CoinDesk, a Twitter user named oleh86 tweeted that the U.S. Department of Justice refused to provide the user with a cryptocurrency exchange, citing the terms of the Freedom of Information Act (FOIA) to avoid disclosing information during an investigation and interfering with judicial proceedings. Information on Bitfinex, Tether, the USDT issuer, and other companies. According to CoinDesk, Bitfinex is currently facing multiple criminal and civil investigations, including whether it allows U.S. citizens to trade on its offshore exchange and whether Tether reserves are true.