DOJ invokes Bitcoin Fog ruling in potential blow to Roman Storm acquittal bid

Background of the Case## The case against Roman Storm centers on allegations that he operated an unlicensed money-transmitting business. Storm filed a post-trial motion for acquittal in September 2025, arguing that prosecutors failed to prove he intended to help criminals misuse Tornado Cash. ## The Role of Tornado Cash## Tornado Cash is a cryptocurrency mixer that allows users to anonymize their transactions. Prosecutors argue that Storm's use of Tornado Cash in Manhattan was sufficient to establish venue in New York, as it furthered the alleged conspiracy. ## The DOJ's New Argument## The Department of Justice invoked a recent Bitcoin Fog appeals court ruling to strengthen its case against Storm. The ruling held that venue in Washington, D.C. was proper for all four counts, citing evidence that an undercover agent conducted Bitcoin Fog transactions from his D.C. office. Prosecutors argue that the same reasoning applies to Ahmed's use of Tornado Cash from his Manhattan apartment. ## Reaction from Roman Storm## Storm criticized the filing in an X post, saying that the DOJ is