This article review discusses the ongoing investigation of Deutsche Bank, BofA, and JPMorgan by U.S. criminal investigators regarding transactions processed for a small bank branch in Estonia, which is suspected of large money-laundering activities. The article highlights key points such as Danske Bank's handling of $230 billion in suspicious funds, Estonian regulators' suspicion of the branch's activities, and the investigation by the Securities and Exchange Commission and Treasury Department. The reflection section analyzes the stress on sales goals and the correspondent banks' control of funds on behalf of foreign countries and currencies.